| 1-Jan-1970 | Sydney Manly | Grass | Evonne Goolagong [AUS] | 1/15 | Wendy Gilchrist [AUS] | 6-2 4-6 6-2 | Tegart, Lehane | 0 | 90.0% |
| 5-Jan-1970 | Hobart | Grass | Margaret Court [AUS] | 1/21 | Kerry Reid [AUS] | 6-2 6-2 | Krantzcke, Tegart | 1 | 83.0% |
| 5-Jan-1970 | Wellington | Grass | Marilyn Pryde [NZL] | | Robyn Legge [NZL] | 8-6 6-1 | Tym, Vercoe | 0 | 75.0% |
| 5-Jan-1970 | Bloemfontein 1 | Hard | Ann Jones [GBR] | 1/9 | Peaches Bartkowicz [USA] | 6-4 8-6 | Walkden, Gourlay | 2 | 31.0% |
| 5-Jan-1970 | Andhra Pradesh | Clay | Nina Tukhareli [URS] | | Irena Skulj [YUG] | 6-4 6-4 | | 0 | 50.0% |
| 5-Jan-1970 | Moscow | Carpet | Olga Morozova [URS] | 1/9 | Marina Chuvirina [URS] | 6-3 6-2 | Izopaitis, Islanova | 0 | 100.0% |
| 5-Jan-1970 | West Palm Beach | Clay | Chris Evert [USA] | 1/3 | Stephanie Defina [USA] | 6-3 6-2 | Fleming, Suurbeek | 0 | 75.0% |
| 11-Jan-1970 | Cape Town | Hard | Ann Jones [GBR] | 2/9 | Peaches Bartkowicz [USA] | 6-1 6-2 | Gourlay, Walkden | 2 | 47.0% |
| 12-Jan-1970 | Melbourne | Grass | Margaret Court [AUS] | 2/21 | Kerry Reid [AUS] | 6-1 6-1 | Krantzcke, Tegart | 1 | 84.0% |
| 12-Jan-1970 | Auckland Chps | Grass | Alice Tym [USA] | | Robyn Legge [NZL] | 6-3 7-9 6-1 | Fleming, Collins | 0 | 77.0% |
| 12-Jan-1970 | Calcutta | | Aleksandra Ivanova [URS] | | Nina Tukhareli [URS] | 6-2 6-3 | | 0 | 100.0% |
| 12-Jan-1970 | Orlando | Clay | Stephanie Defina [USA] | 1/2 | Mona Guerrant [USA] | 6-2 6-1 | Pratt, Blake | 0 | 100.0% |
| 19-Jan-1970 | Munich Indoors | Carpet | Virginia Wade [GBR] | 1/5 | Joyce Williams [GBR] | 6-2 6-4 | Kodesova, Lundquist | 1 | 43.0% |
| 19-Jan-1970 | Australian Open | Grass | Margaret Court [AUS] | 3/21 | Kerry Reid [AUS] | 6-3 6-1 | Krantzcke, Shaw | 2 | 88.0% |
| 21-Jan-1970 | Fort Lauderdale | Clay | Chris Evert [USA] | 2/3 | Laurie Fleming [USA] | 6-1 6-0 | Defina, Reese | 0 | 100.0% |
| 26-Jan-1970 | Oslo | Carpet | Joyce Williams [GBR] | 1/3 | Nell Truman [GBR] | 6-2 6-1 | Lundquist, Strandberg | 0 | 66.0% |
| 26-Jan-1970 | San Diego March of Dimes 1 | Hard | Nancy Ornstein [USA] | | Janet Newberry [USA] | 3-6 6-4 7-5 | Redondo, Struthers | 0 | 100.0% |
| 26-Jan-1970 | Los Angeles Metro | Hard | Pam Teeguarden [USA] | | Winnie Mccoy [USA] | 6-0 6-1 | Platte, Smouse | 0 | 100.0% |
| 28-Jan-1970 | Auckland | Grass | Ann Jones [GBR] | 3/9 | Kerry Reid [AUS] | 0-6 6-4 6-1 | Court, Krantzcke | 3 | 43.0% |
| 2-Feb-1970 | Philadelphia | Carpet | Margaret Court [AUS] | 4/21 | Billie Jean King [USA] | 6-3 7-6(12) | Heldman, Richey | 7 | 62.0% |
| 2-Feb-1970 | Moscow All Soviet Chps | Carpet | Olga Morozova [URS] | 2/9 | Anna Yeremeyeva [URS] | UNK | Chuvirina, Kull | 0 | 91.0% |
| 9-Feb-1970 | New York | Carpet | Margaret Court [AUS] | 5/21 | Virginia Wade [GBR] | 6-3 6-3 | Casals, Jones | 6 | 50.0% |
| 9-Feb-1970 | Warwick | Carpet | Marilyn Aschner [USA] | | Louise Gonnerman [USA] | 6-0 7-5 | Stewart, Hooks | 0 | 100.0% |
| 9-Feb-1970 | Nice | Clay | Pamela Austin [USA] | | Marilyn Greenwood [GBR] | 6-4 6-3 | | 0 | 50.0% |
| 9-Feb-1970 | La Chataigneraie | Clay | Gail Sherriff [FRA] | 1/4 | Daniele Bouteleux [FRA] | 7-5 7-5 | De Roubin, Hesse Cazaux | 0 | 100.0% |
| 9-Feb-1970 | Newcastle | Clay | Evonne Goolagong [AUS] | 2/15 | Karen Krantzcke [AUS] | 6-1 5-7 6-3 | Brent, Coleman | 1 | 100.0% |
| 13-Feb-1970 | Dallas | Carpet | Margaret Court [AUS] | 6/21 | Billie Jean King [USA] | 1-6 6-3 11-9 | Durr, Jones | 5 | 50.0% |
| 16-Feb-1970 | Moscow Indoors | Carpet | Helga Masthoff [GER] | 1/5 | Olga Morozova [URS] | 7-5 2-6 6-3 | Williams, Truman | 0 | 63.0% |
| 16-Feb-1970 | Hannover | Carpet | Edith Winkens [GER] | | Kerstin Seelbach [GER] | 6-4 6-2 | | 0 | 100.0% |
| 20-Feb-1970 | Agawam | Hard | Mary Ann Eisel [USA] | 1/4 | Pam Teeguarden [USA] | 4-6 6-2 7-5 | Grubb, Emmanuel | 0 | 93.0% |
| 23-Feb-1970 | Lyon | Carpet | Odile De Roubin [FRA] | 1/3 | Gail Sherriff [FRA] | 6-2 6-2 | Spinoza, Bouteleux | 0 | 87.0% |
| 25-Feb-1970 | Boston | Carpet | Mary Ann Eisel [USA] | 2/4 | Patti Hogan [USA] | 0-6 6-3 6-4 | Richey, Bartkowicz | 2 | 95.0% |
| 26-Feb-1970 | Perth City | | Lesley Hunt [AUS] | 1/5 | Chris Matison [AUS] | 6-4 6-1 | | 0 | 100.0% |
| 26-Feb-1970 | Brussels Indoors | Carpet | Monique Van Haver [BEL] | 1/3 | Chantal Van Gheluwe [BEL] | 6-2 6-1 | Jacob, Gurdal | 0 | 100.0% |
| 26-Feb-1970 | Prague | Carpet | Lenka Kodesova [TCH] | | Renata Tomanova [GER] | 6-1 6-0 | Politzerova, Kozeluhova | 0 | 60.0% |
| 2-Mar-1970 | Cannes | Clay | Jill Cooper [GBR] | | Veronica Burton [GBR] | 6-3 6-0 | Greenwood, Molesworth | 0 | 100.0% |
| 4-Mar-1970 | Pompano Beach | Clay | Nancy Richey [USA] | 1/7 | Peaches Bartkowicz [USA] | 6-3 6-0 | Evert, Defina | 3 | 57.0% |
| 5-Mar-1970 | Toulouse | Clay | Anne Marie Studer [SUI] | | Nicole Hesse Cazaux [FRA] | 6-3 6-4 | | 0 | 50.0% |
| 9-Mar-1970 | Cairo | Clay | Olga Morozova [URS] | 3/9 | Lea Pericoli [ITA] | 6-3 3-6 9-7 | Kurzova, Barochova | 0 | 40.0% |
| 10-Mar-1970 | Caracas | Clay | Mary Ann Eisel [USA] | 3/4 | Patti Hogan [USA] | 6-3 6-3 | Harter, Grubb | 0 | 26.0% |
| 10-Mar-1970 | Menton | Clay | Gail Sherriff [FRA] | 2/4 | Corinne Molesworth [GBR] | 6-1 6-2 | Jansen, Gesteira | 0 | 17.0% |
| 16-Mar-1970 | Sydney | Grass | Billie Jean King [USA] | 1/5 | Margaret Court [AUS] | 6-2 4-6 6-3 | Casals, Wade | 5 | 58.0% |
| 16-Mar-1970 | Nice Intl | Clay | Gail Sherriff [FRA] | 3/4 | Marijke Jansen [NED] | 7-5 6-8 6-2 | Aschner, Molesworth | 0 | 22.0% |
| 16-Mar-1970 | Alexandria | Clay | Olga Morozova [URS] | 4/9 | Marcella Barochova [TCH] | 6-4 6-0 | Kurzova, Gad | 0 | 42.0% |
| 16-Mar-1970 | Barranquilla | Grass | Mary Ann Eisel [USA] | 4/4 | Patti Hogan [USA] | 6-3 7-5 | Lloyd, Harter | 0 | 28.0% |
| 16-Mar-1970 | San Luis Potosi | Clay | Elena Subirats [MEX] | 1/2 | Lucia Gongora [MEX] | UNK | | 0 | 100.0% |
| 22-Mar-1970 | Johannesburg | Hard | Margaret Court [AUS] | 7/21 | Billie Jean King [USA] | 6-4 1-6 6-3 | Wade, Casals | 6 | 62.0% |
| 23-Mar-1970 | Jacksonville | Clay | Nancy Richey [USA] | 2/7 | Valerie Ziegenfuss [USA] | 6-1 6-3 | Defina, Harter | 1 | 53.0% |
| 23-Mar-1970 | Reggio Calabria | Clay | Marie Pinterova [HUN] | | Monica Giorgi [ITA] | 6-3 6-1 | Vrancovich, Perna | 0 | 50.0% |
| 24-Mar-1970 | Monte Carlo Intl | Clay | Helga Masthoff [GER] | 2/5 | Gail Sherriff [FRA] | 9-7 6-3 | De Roubin, Pericoli | 0 | 19.0% |
| 24-Mar-1970 | Curacao | | Peaches Bartkowicz [USA] | 1/4 | Nell Truman [GBR] | 6-4 6-0 | Lloyd, Teeguarden | 1 | 30.0% |
| 27-Mar-1970 | Southport England | Clay | Evonne Goolagong [AUS] | 3/15 | Joyce Williams [GBR] | 6-2 6-3 | Bloomer, Molesworth | 0 | 88.0% |
| 31-Mar-1970 | Stalybridge | Clay | Joyce Williams [GBR] | 2/3 | Evonne Goolagong [AUS] | 6-4 6-3 | Bentley, Cooper | 0 | 88.0% |
| 31-Mar-1970 | San Juan | Hard | Peaches Bartkowicz [USA] | 2/4 | Valerie Ziegenfuss [USA] | 6-1 6-4 | Defina, Fretz | 1 | 42.0% |
| 31-Mar-1970 | Monte Carlo Tourney | Clay | Katalin Borka [HUN] | | Marijke Jansen [NED] | 6-4 6-2 | Groenman, Aschner | 0 | 21.0% |
| 31-Mar-1970 | Catania | Clay | Christina Sandberg [SWE] | 1/3 | Pamela Austin [USA] | 6-3 6-0 | Pinterova, Marzano | 0 | 36.0% |
| 6-Apr-1970 | Durban | Hard | Billie Jean King [USA] | 2/5 | Margaret Court [AUS] | 6-4 2-6 6-2 | Shaw, Jones | 5 | 41.0% |
| 6-Apr-1970 | Rondebosch Exho | Hard | Round robin event | | | | | 2 | 100.0% |
| 6-Apr-1970 | Nice Lawn Club | Clay | Helga Masthoff [GER] | 3/5 | Julie Heldman [USA] | 6-2 8-6 | Sherriff, De Roubin | 1 | 32.0% |
| 6-Apr-1970 | Palermo | Clay | Christina Sandberg [SWE] | 2/3 | Pamela Austin [USA] | 6-0 6-3 | Sandulf, Vrancovich | 0 | 33.0% |
| 6-Apr-1970 | St. Petersburg | Clay | Nancy Richey [USA] | 3/7 | Judy Alvarez [USA] | 6-0 6-2 | Defina, Fernandez De Soto | 1 | 63.0% |
| 6-Apr-1970 | Kingston | Grass | Peaches Bartkowicz [USA] | 3/4 | Kathleen Harter [USA] | 6-0 5-7 6-3 | Truman, Spinoza | 1 | 30.0% |
| 9-Apr-1970 | Poole | Clay | Joyce Williams [GBR] | 3/3 | Evonne Goolagong [AUS] | 6-2 6-0 | Cooper, Molesworth | 0 | 87.0% |
| 13-Apr-1970 | Hampstead | Clay | Evonne Goolagong [AUS] | 4/15 | Jill Cooper [GBR] | 6-2 9-7 | Aschner, Bloomer | 0 | 76.0% |
| 13-Apr-1970 | Parioli | Clay | Suzana Gesteira [BRA] | 1/2 | Ana Maria Arias [CHI] | 5-7 6-3 8-6 | Vrancovich, Marzano | 0 | 25.0% |
| 14-Apr-1970 | Monte Carlo | Clay | Helga Masthoff [GER] | 4/5 | Kerry Reid [AUS] | 6-4 6-1 | Durr, King | 6 | 18.0% |
| 16-Apr-1970 | Charlotte Spring | Clay | Nancy Richey [USA] | 4/7 | Alena Palmeova West [TCH] | 6-0 6-0 | Du Pont, Kodesova | 1 | 36.0% |
| 16-Apr-1970 | Natanya | | Judith Dibar [ROU] | 1/3 | Helen Amos [AUS] | 6-4 6-1 | | 0 | 50.0% |
| 20-Apr-1970 | Sutton | Clay | Margaret Court [AUS] | 8/21 | Ann Jones [GBR] | 6-3 6-3 | Edwards, Williams | 2 | 63.0% |
| 20-Apr-1970 | Beaulieu | Clay | Laura Rossouw [RSA] | 1/2 | Andree Martin [CAN] | 6-2 6-3 | | 0 | 50.0% |
| 20-Apr-1970 | Tel Aviv Spring | | Judith Dibar [ROU] | 2/3 | Helen Amos [AUS] | 6-2 6-0 | Dumitrescu, Horsa | 0 | 75.0% |
| 20-Apr-1970 | Anaheim | Hard | Kristien Shaw [USA] | | Laurie Tenney [USA] | 4-6 6-3 6-3 | Grant, Lewis | 0 | 100.0% |
| 20-Apr-1970 | Miami | Clay | Sue Epstein [USA] | | Donna Floyd [USA] | 6-4 6-1 | Kuykendall, Ganz | 0 | 100.0% |
| 20-Apr-1970 | Ojai | Hard | Janet Newberry [USA] | 1/3 | Sharon Walsh Pete [USA] | 4-6 6-3 6-2 | Grubb, Lamm | 0 | 100.0% |
| 21-Apr-1970 | Rome | Clay | Billie Jean King [USA] | 3/5 | Julie Heldman [USA] | 6-1 6-3 | Walkden, Wade | 6 | 18.0% |
| 27-Apr-1970 | Bournemouth | Clay | Margaret Court [AUS] | 9/21 | Virginia Wade [GBR] | 6-2 6-3 | Goolagong, Tegart | 7 | 32.0% |
| 27-Apr-1970 | Portola Valley | Hard | Eliza Pande [USA] | 1/2 | Sharon Walsh Pete [USA] | 6-2 6-3 | Emmanuel, Hansen | 0 | 86.0% |
| 27-Apr-1970 | Kansas City | | Kristy Pigeon [USA] | | Denise Carter [USA] | 6-1 1-6 6-1 | Grubb, Ziegenfuss | 1 | 100.0% |
| 29-Apr-1970 | Bournemouth Plate | Clay | Corinne Molesworth [GBR] | 1/2 | Pam Teeguarden [USA] | 7-5 6-1 | Pinterova, Cooper | 0 | 45.0% |
| 4-May-1970 | Guildford | Clay | Margaret Court [AUS] | 10/21 | Patti Hogan [USA] | 6-4 6-2 | Tegart, Sherriff | 1 | 45.0% |
| 4-May-1970 | Birmingham Tally Ho | Clay | Janice Townsend [GBR] | | Maria Eugenia Guzman [ECU] | 6-4 6-4 | Walsh, Greenwood | 0 | 50.0% |
| 4-May-1970 | Los Angeles SoCal Chps | Hard | Janet Newberry [USA] | 2/3 | Kristien Shaw [USA] | 6-3 6-3 | Austin, Green | 0 | 96.0% |
| 4-May-1970 | Sacramento | Hard | Nancy Richey [USA] | 5/7 | Denise Carter [USA] | 10-8 2-6 6-3 | Ziegenfuss, Harter | 1 | 93.0% |
| 4-May-1970 | San Francisco Sectionals | Hard | Marcie Louie [USA] | | Barbara Downs [USA] | 10-8 6-0 | Latham, Louie | 0 | 100.0% |
| 4-May-1970 | Armonk | | Louise Gonnerman [USA] | | Pat Stewart [USA] | 0-6 6-3 6-4 | Hooks, Tamusz | 0 | 100.0% |
| 11-May-1970 | Berlin | Clay | Virginia Wade [GBR] | 2/5 | Helga Masthoff [GER] | 10-8 6-1 | King, Krantzcke | 4 | 33.0% |
| 11-May-1970 | Fulham | Clay | Ann Jones [GBR] | 4/9 | Joyce Williams [GBR] | 6-1 4-6 6-4 | Court, Goolagong | 2 | 53.0% |
| 11-May-1970 | Droitwich | Clay | Maria Eugenia Guzman [ECU] | | Sandra Walsham [AUS] | 6-2 12-10 | Venturino, Townsend | 0 | 50.0% |
| 11-May-1970 | Brussels | Clay | Julie Heldman [USA] | | Peaches Bartkowicz [USA] | 6-1 6-2 | Shaw, Durr | 2 | 35.0% |
| 14-May-1970 | Le Touquet 1 | Clay | Evelyne Terras [FRA] | | Anne Marie Larue [FRA] | 8-6 6-2 | | 0 | 100.0% |
| 18-May-1970 | Wolverhampton | Clay | Kerry Reid [AUS] | 1/3 | Susan Alexander [AUS] | 6-2 6-2 | Footman, Hall | 1 | 52.0% |
| 18-May-1970 | Lee-on-Solent | Clay | Helen Gourlay [AUS] | 1/2 | Patricia Walkden [RSA] | 6-4 6-4 | Cody, Holdsworth | 0 | 25.0% |
| 25-May-1970 | Surbiton | Grass | Ann Jones [GBR] | 5/9 | Patti Hogan [USA] | 2-6 6-3 6-4 | Williams, Eisel | 2 | 55.0% |
| 25-May-1970 | Cardiff | Grass | Marilyn Greenwood [GBR] | | Frances Luff [AUS] | 6-4 6-3 | Hall, Walsh | 0 | 50.0% |
| 25-May-1970 | Tulsa | Clay | Stephanie Defina [USA] | 2/2 | Janet Newberry [USA] | 6-1 6-4 | Tuero, Grubb | 0 | 87.0% |
| 25-May-1970 | Roland Garros | Clay | Margaret Court [AUS] | 11/21 | Helga Masthoff [GER] | 6-2 6-4 | Krantzcke, Heldman | 8 | 18.0% |
| 1-Jun-1970 | Chichester | Grass | Ann Jones [GBR] | 6/9 | Joyce Williams [GBR] | 6-4 6-4 | Guzman, Emmanuel | 1 | 45.0% |
| 1-Jun-1970 | Manchester Rothmans | Grass | Kerry Reid [AUS] | 2/3 | Carole Graebner [USA] | 6-3 6-1 | Shaw, Townsend | 1 | 41.0% |
| 8-Jun-1970 | Bristol | Grass | Margaret Court [AUS] | 12/21 | Francoise Durr [FRA] | 6-1 6-1 | Tegart, Hunt | 3 | 33.0% |
| 8-Jun-1970 | Bielefeld | Clay | Laura Rossouw [RSA] | 2/2 | Kathleen Harter [USA] | 6-2 6-1 | | 0 | 50.0% |
| 8-Jun-1970 | Beckenham | Grass | Patti Hogan [USA] | | Olga Morozova [URS] | 6-1 6-3 | Molesworth, Walkden | 0 | 28.0% |
| 8-Jun-1970 | Nottingham | Grass | Esme Emmanuel [RSA] | | Judith Salome [NED] | 6-2 6-4 | Cowie, Gesteira | 0 | 35.0% |
| 12-Jun-1970 | Wightman Cup | Grass | Round robin event | | | | | 5 | 50.0% |
| 15-Jun-1970 | Eastbourne | Grass | Ann Jones [GBR] | 7/9 | Virginia Wade [GBR] | 8-6 6-1 | Tegart, Durr | 2 | 18.0% |
| 15-Jun-1970 | Queen's Club | Grass | Margaret Court [AUS] | 13/21 | Winnie Shaw [GBR] | 2-6 8-6 6-2 | Walkden, Reid | 4 | 27.0% |
| 22-Jun-1970 | Wimbledon | Grass | Margaret Court [AUS] | 14/21 | Billie Jean King [USA] | 14-12 11-9 | Casals, Durr | 8 | 20.0% |
| 25-Jun-1970 | Birmingham | | Linda Tuero [USA] | 1/4 | Roberta Alison [USA] | 6-1 7-5 | Vinton, Gongora | 0 | 87.0% |
| 29-Jun-1970 | Wimbledon Plate | Grass | Evonne Goolagong [AUS] | 5/15 | Lita Liem [INA] | 6-2 6-1 | Burton, Morozova | 0 | 29.0% |
| 29-Jun-1970 | Fulda | Clay | Amelie Hacks [GER] | | Helga Masthoff [GER] | 6-0 6-2 | | 1 | 100.0% |
| 29-Jun-1970 | Tilburg | Clay | Marijke Jansen [NED] | | Tine Zwaan [NED] | 6-4 9-7 | Luff, Lindstrom | 0 | 42.0% |
| 29-Jun-1970 | Litvinov | | Vlasta Kodesova [CZE] | 1/2 | Alena Palmeova West [TCH] | 6-1 6-4 | Holubova, Pinterova | 0 | 50.0% |
| 29-Jun-1970 | Chattanooga | | Linda Tuero [USA] | 2/4 | Becky Vest [USA] | 6-2 6-3 | Eastman, Schiffman | 0 | 83.0% |
| 2-Jul-1970 | Bastad | Clay | Peaches Bartkowicz [USA] | 4/4 | Ingrid Bentzer [SWE] | 6-1 6-1 | Sherriff, Harter | 1 | 33.0% |
| 6-Jul-1970 | Dublin | Grass | Virginia Wade [GBR] | 3/5 | Valerie Ziegenfuss [USA] | 6-3 6-3 | Reid, Krantzcke | 3 | 59.0% |
| 6-Jul-1970 | Newport Wales | Grass | Evonne Goolagong [AUS] | 6/15 | Patti Hogan [USA] | 6-0 8-6 | Jones, Rossouw | 2 | 56.0% |
| 6-Jul-1970 | Travemunde | Clay | Erzsebet Polgar [HUN] | | Katalin Borka [HUN] | 6-4 4-6 6-4 | Gesteira, Winkens | 0 | 50.0% |
| 6-Jul-1970 | Edinburgh Scottish Chps | Grass | Winnie Shaw [GBR] | 1/3 | Joyce Williams [GBR] | 6-3 6-8 12-10 | Martinez, Emmanuel | 0 | 50.0% |
| 6-Jul-1970 | Malvern | Grass | Helen Gourlay [AUS] | 2/2 | Maria Eugenia Guzman [ECU] | 6-3 6-2 | Walsham, Townsend | 0 | 50.0% |
| 6-Jul-1970 | Felixstowe | Grass | Corinne Molesworth [GBR] | 2/2 | Robin Lloyd [GBR] | 2-6 6-4 6-2 | Cowie, Beaven | 0 | 76.0% |
| 6-Jul-1970 | Dusseldorf | Clay | Helga Schultze [GER] | 1/4 | Helga Masthoff [GER] | 6-1 6-3 | Bonicelli, Stove | 1 | 73.0% |
| 6-Jul-1970 | Athens Balkan Games ROU vs TUR | Clay | Round robin event | | | | | 0 | 50.0% |
| 6-Jul-1970 | Athens Balkan Games BUL vs YUG | Clay | Round robin event | | | | | 0 | 50.0% |
| 6-Jul-1970 | Athens Balkan Games BUL vs ROU | Clay | Round robin event | | | | | 0 | 50.0% |
| 6-Jul-1970 | Athens Balkan Games GRE vs TUR | Clay | Round robin event | | | | | 0 | 50.0% |
| 6-Jul-1970 | Athens Balkan Games GRE vs YUG | Clay | Round robin event | | | | | 0 | 50.0% |
| 6-Jul-1970 | Athens Balkan Games BUL vs TUR | Clay | Round robin event | | | | | 0 | 50.0% |
| 6-Jul-1970 | Athens Balkan Games GRE vs ROU | Clay | Round robin event | | | | | 0 | 50.0% |
| 6-Jul-1970 | Athens Balkan Games TUR vs YUG | Clay | Round robin event | | | | | 0 | 50.0% |
| 6-Jul-1970 | Athens Balkan Games BUL vs GRE | Clay | Round robin event | | | | | 0 | 50.0% |
| 6-Jul-1970 | Athens Balkan Games ROU vs YUG | Clay | Round robin event | | | | | 0 | 50.0% |
| 6-Jul-1970 | La Jolla | Hard | Marita Redondo [USA] | 1/2 | Cathie Gagel [USA] | 2-6 6-3 6-1 | Mattson, Cheney | 0 | 100.0% |
| 6-Jul-1970 | Richmond Invitational | | Laura Du Pont [USA] | | Carol Bentley [USA] | 6-2 6-2 | Russo, Veber | 0 | 100.0% |
| 13-Jul-1970 | West Kirby | Grass | Evonne Goolagong [AUS] | 7/15 | Kerry Reid [AUS] | 2-6 6-2 6-1 | Hogan, Tegart | 3 | 67.0% |
| 13-Jul-1970 | Gstaad | Clay | Rosie Casals [USA] | 1/3 | Francoise Durr [FRA] | 6-2 5-7 6-2 | Stove, Masthoff | 2 | 18.0% |
| 13-Jul-1970 | Bratislava | Clay | Vlasta Kodesova [CZE] | 2/2 | Valerie Ziegenfuss [USA] | 6-4 6-4 | Borka, Defina | 0 | 36.0% |
| 13-Jul-1970 | Frinton-On-Sea | Grass | Margaret Court [AUS] | 15/21 | Ann Jones [GBR] | 2-6 7-5 6-2 | Beaven, Truman | 2 | 75.0% |
| 13-Jul-1970 | Edgbaston | Grass | Sandra Walsham [AUS] | 1/2 | Beatriz Araujo [ARG] | 1-6 7-5 6-1 | Townsend, Guzman | 0 | 55.0% |
| 13-Jul-1970 | Soviet Championships | | Olga Morozova [URS] | 5/9 | Zaiga Yansone [URS] | 6-4 6-3 | | 0 | 100.0% |
| 13-Jul-1970 | Brussels Hard | Clay | Monique Van Haver [BEL] | 2/3 | Michele Kahn [BEL] | 6-0 2-6 9-7 | Five, Gurdal | 0 | 100.0% |
| 13-Jul-1970 | Le Touquet 2 | Clay | Lesley Hunt [AUS] | 2/5 | Odile De Roubin [FRA] | 6-4 6-4 | Gesteira, Fuchs | 0 | 75.0% |
| 20-Jul-1970 | Cincinnati | Clay | Rosie Casals [USA] | 2/3 | Nancy Richey [USA] | 6-3 6-3 | Gourlay, Sherriff | 2 | 65.0% |
| 20-Jul-1970 | Budapest | Clay | Margaret Court [AUS] | 16/21 | Vlasta Kodesova [CZE] | 6-2 6-3 | Borka, Szorenyi | 1 | 82.0% |
| 20-Jul-1970 | Leicester | Grass | Evonne Goolagong [AUS] | 8/15 | Patti Hogan [USA] | 6-2 6-2 | Heldman, Tegart | 0 | 62.0% |
| 20-Jul-1970 | Montana | Clay | Lesley Hunt [AUS] | 3/5 | Kazuko Sawamatsu [JPN] | 7-5 1-6 6-2 | Michel, Arias | 0 | 16.0% |
| 20-Jul-1970 | Aix-En-Provence | Clay | Fiorella Bonicelli [URU] | 1/3 | Odile De Roubin [FRA] | 11-9 4-6 6-1 | Pigeon, Hatanaka | 0 | 30.0% |
| 27-Jul-1970 | Indianapolis | Clay | Linda Tuero [USA] | 3/4 | Gail Sherriff [FRA] | 7-5 6-1 | Casals, Richey | 2 | 75.0% |
| 27-Jul-1970 | Hilversum | Clay | Margaret Court [AUS] | 17/21 | Kerry Reid [AUS] | 6-1 6-1 | Masthoff, Johnson | 3 | 23.0% |
| 3-Aug-1970 | Sofia | Clay | Olga Morozova [URS] | 6/9 | Katalin Borka [HUN] | 6-4 6-2 | Polgar, Izopaitis | 0 | 38.0% |
| 3-Aug-1970 | Llanelly | Grass | Jackie Fayter [GBR] | | Elizabeth Ernest [GBR] | 9-7 3-6 6-4 | | 0 | 100.0% |
| 3-Aug-1970 | Senigallia | Clay | Lesley Hunt [AUS] | 4/5 | Fiorella Bonicelli [URU] | 6-2 6-1 | Arias, Nasuelli | 0 | 22.0% |
| 3-Aug-1970 | Rochester | Clay | Linda Tuero [USA] | 4/4 | Laura Du Pont [USA] | 7-5 6-3 | Richmond, Gengler | 0 | 96.0% |
| 6-Aug-1970 | Munich | Clay | Evonne Goolagong [AUS] | 9/15 | Karen Krantzcke [AUS] | 6-2 6-1 | Schultze, Masthoff | 1 | 43.0% |
| 10-Aug-1970 | Hamburg | Clay | Helga Schultze [GER] | 2/4 | Helga Masthoff [GER] | 6-3 6-3 | Reid, Goolagong | 2 | 36.0% |
| 10-Aug-1970 | La Baule | | Florence Guedy [FRA] | | Michelle Rodriguez [CHI] | 6-4 7-5 | | 0 | 50.0% |
| 10-Aug-1970 | Le Touquet 3 | Clay | Elena Subirats [MEX] | 2/2 | Marion Proisy [FRA] | 6-2 7-5 | | 0 | 50.0% |
| 10-Aug-1970 | Knokke | Clay | Monique Van Haver [BEL] | 3/3 | Ana Maria Arias [CHI] | 6-4 6-4 | Rodriguez, Sliepen | 0 | 50.0% |
| 11-Aug-1970 | Toronto | Clay | Margaret Court [AUS] | 18/21 | Rosie Casals [USA] | 6-8 6-4 6-4 | Tuero, Emmanuel | 2 | 33.0% |
| 17-Aug-1970 | Moscow Intl | | Olga Morozova [URS] | 7/9 | Tiiu Kivi [EST] | 6-4 6-4 | Morozova, Islanova, Izopaitis, Kivi | 0 | 70.0% |
| 17-Aug-1970 | Kitzbuhel | Clay | Helga Masthoff [GER] | 5/5 | Evonne Goolagong [AUS] | 7-5 6-3 | Van Zyl, Shaw | 1 | 15.0% |
| 18-Aug-1970 | Haverford | Grass | Margaret Court [AUS] | 19/21 | Patricia Walkden [RSA] | 6-1 6-0 | Molesworth, Reid | 3 | 65.0% |
| 24-Aug-1970 | South Orange | Grass | Kerry Reid [AUS] | 3/3 | Patti Hogan [USA] | 7-6(2) 6-4 | Court, Tegart | 5 | 42.0% |
| 24-Aug-1970 | Innsbruck | Clay | Evonne Goolagong [AUS] | 10/15 | Sonja Pachta [AUT] | 7-5 6-0 | | 0 | 50.0% |
| 24-Aug-1970 | Braunschweig | Clay | Helga Schultze [GER] | 3/4 | Helga Masthoff [GER] | 6-3 2-6 6-2 | Ebbinghaus, Orth | 1 | 100.0% |
| 24-Aug-1970 | Istanbul | Clay | Ann Jones [GBR] | 8/9 | Winnie Shaw [GBR] | 6-4 6-1 | Cooper, Toyne | 1 | 50.0% |
| 27-Aug-1970 | Greenville | Grass | Eliza Pande [USA] | 2/2 | Sharon Walsh Pete [USA] | 3-6 9-7 6-2 | Newberry, Metcalf | 0 | 100.0% |
| 27-Aug-1970 | Ostrava | Clay | Miroslava Holubova [TCH] | | Vlasta Kodesova [CZE] | 9-7 2-6 6-4 | Tomanova, Lendlova | 0 | 50.0% |
| 27-Aug-1970 | Stockholm | Clay | Christina Sandberg [SWE] | 3/3 | Ingrid Bentzer [SWE] | 1-6 9-7 6-1 | Lundquist, Strandberg | 0 | 100.0% |
| 27-Aug-1970 | Warsaw | Clay | Odile De Roubin [FRA] | 2/3 | Judith Dibar [ROU] | 7-5 4-6 6-4 | | 0 | 50.0% |
| 31-Aug-1970 | Athens | Clay | Fiorella Bonicelli [URU] | 2/3 | Laura Rossouw [RSA] | 3-6 6-4 6-4 | Nasuelli, Giorgi | 0 | 25.0% |
| 31-Aug-1970 | Brumana | Clay | Winnie Shaw [GBR] | 2/3 | Ann Jones [GBR] | 1-6 6-2 6-1 | Toyne, Cooper | 1 | 50.0% |
| 31-Aug-1970 | Turin University Games | Clay | Tiiu Kivi [EST] | | Kazuko Sawamatsu [JPN] | 6-8 8-6 6-1 | De Roubin, Bakker | 0 | 13.0% |
| 2-Sep-1970 | US Open | Grass | Margaret Court [AUS] | 20/21 | Rosie Casals [USA] | 6-2 2-6 6-1 | Richey, Wade | 6 | 59.0% |
| 7-Sep-1970 | San Sebastian | Clay | Suzana Gesteira [BRA] | 2/2 | Sandra Walsham [AUS] | UNK | | 0 | 50.0% |
| 7-Sep-1970 | Pensacola | Clay | Lesley Hunt [AUS] | 5/5 | Patricia Walkden [RSA] | 6-2 7-5 | Gourlay, Defina | 0 | 75.0% |
| 7-Sep-1970 | Kansas City Heart of America | Clay | Valerie Ziegenfuss [USA] | | Corinne Molesworth [GBR] | 6-0 6-2 | Eisel, Holdsworth | 0 | 69.0% |
| 14-Sep-1970 | Belgrade | Clay | Kora Schediwy [GER] | | Olga Lendlova [TCH] | 6-3 6-3 | Studer, Kindler | 0 | 30.0% |
| 14-Sep-1970 | Paris Coupe Poree | Clay | Odile De Roubin [FRA] | 3/3 | Daniele Bouteleux [FRA] | 3-6 6-2 6-1 | Arias, Cassaigne | 0 | 62.0% |
| 14-Sep-1970 | Milan Bonfiglio | Clay | Fiorella Bonicelli [URU] | 3/3 | Judith Salome [NED] | 6-4 8-6 | | 0 | 50.0% |
| 18-Sep-1970 | Charlotte | Clay | Nancy Richey [USA] | 6/7 | Chris Evert [USA] | 6-4 6-1 | Court, Wade | 4 | 50.0% |
| 21-Sep-1970 | Los Angeles | Hard | Sharon Walsh Pete [USA] | 1/2 | Lesley Hunt [AUS] | 6-3 6-2 | Martinez, Walkden | 0 | 65.0% |
| 21-Sep-1970 | Opatija | Clay | Sonja Pachta [AUT] | | Kora Schediwy [GER] | 7-9 6-4 6-1 | Lendlova, Studer | 0 | 23.0% |
| 23-Sep-1970 | Houston | Clay | Rosie Casals [USA] | 3/3 | Judy Tegart [AUS] | 5-7 6-1 7-5 | Reid, Richey | 5 | 75.0% |
| 28-Sep-1970 | San Francisco | Hard | Nancy Richey [USA] | 7/7 | Rosie Casals [USA] | 7-6(2) 6-4 | King, Walsh Pete | 4 | 68.0% |
| 28-Sep-1970 | Bucharest | Clay | Agneta Kun [ROU] | | Judith Dibar [ROU] | 6-2 6-0 | Dumitrescu, Balaj | 0 | 100.0% |
| 28-Sep-1970 | Coogee | | Evonne Goolagong [AUS] | 11/15 | Anne Coleman [AUS] | 6-2 6-0 | Hole, Smith | 0 | 100.0% |
| 28-Sep-1970 | Bologna | Clay | Lea Pericoli [ITA] | | Maria Teresa Nasuelli [ITA] | 0-6 6-3 6-2 | Marzano, Giorgi | 0 | 100.0% |
| 1-Oct-1970 | Bucharest Intl | Clay | Judith Dibar [ROU] | 3/3 | Eva Szabo [HUN] | 6-2 6-1 | Alexander, Koch | 0 | 25.0% |
| 5-Oct-1970 | Alma Ata | | Olga Morozova [URS] | 8/9 | Zaiga Yansone [URS] | 6-4 6-3 | Yeremeyeva, Izopaitis | 0 | 92.0% |
| 5-Oct-1970 | Paris Closed | Clay | Gail Sherriff [FRA] | 4/4 | Francoise Durr [FRA] | 9-7 6-2 | De Roubin, Reyes | 0 | 100.0% |
| 5-Oct-1970 | Madrid | Clay | Carmen Coronado [ESP] | | Ana Maria Estalella Manso [ESP] | 4-6 6-2 6-3 | | 0 | 100.0% |
| 12-Oct-1970 | Melbourne Hard | Clay | Lorraine Coghlan [AUS] | | Kerry Wilkinson [AUS] | 6-4 6-2 | | 0 | 100.0% |
| 13-Oct-1970 | Edinburgh | Carpet | Sharon Walsh Pete [USA] | 2/2 | Winnie Shaw [GBR] | 6-2 8-6 | Wade, Jones | 2 | 68.0% |
| 19-Oct-1970 | Barcelona | Clay | Helga Schultze [GER] | 4/4 | Susan Alexander [AUS] | 6-1 6-1 | | 0 | 50.0% |
| 19-Oct-1970 | Strathfield | | Evonne Goolagong [AUS] | 12/15 | Patricia Coleman [AUS] | 6-3 6-1 | | 0 | 100.0% |
| 20-Oct-1970 | Manchester | Hard | Virginia Wade [GBR] | 4/5 | Ann Jones [GBR] | 2-6 6-2 6-1 | Hogan, Durr | 3 | 79.0% |
| 27-Oct-1970 | Port Talbot | Carpet | Virginia Wade [GBR] | 5/5 | Ann Jones [GBR] | 6-3 1-6 7-5 | Shaw, Walsh Pete | 3 | 66.0% |
| 27-Oct-1970 | Sao Paulo Osorio Cup QF BRA vs ECU | Clay | Round robin event | | | | | 0 | 50.0% |
| 27-Oct-1970 | Sao Paulo Osorio Cup QF CHI vs PER | Clay | Round robin event | | | | | 0 | 50.0% |
| 27-Oct-1970 | Sao Paulo Osorio Cup QF COL vs URU | Clay | Round robin event | | | | | 0 | 50.0% |
| 29-Oct-1970 | Sao Paulo Osorio Cup SF CHI vs ECU | Clay | Round robin event | | | | | 0 | 50.0% |
| 29-Oct-1970 | Sao Paulo Osorio Cup SF ARG vs COL | Clay | Round robin event | | | | | 0 | 50.0% |
| 29-Oct-1970 | Tokyo Intl Matches | | Round robin event | | | | | 0 | 66.0% |
| 29-Oct-1970 | Zaragoza | Clay | Sandra Walsham [AUS] | 2/2 | Michelle Rodriguez [CHI] | 6-2 6-0 | Estalella Manso, Alexander | 0 | 50.0% |
| 29-Oct-1970 | Brisbane | Clay | Evonne Goolagong [AUS] | 13/15 | Patricia Reese [USA] | 6-3 3-6 6-4 | | 0 | 50.0% |
| 29-Oct-1970 | Auckland Hard | Clay | Beverley Vercoe [NZL] | | Jill Fraser [NZL] | 6-2 6-2 | Simpson, Ward | 0 | 100.0% |
| 29-Oct-1970 | San Diego Metro | Hard | Marita Redondo [USA] | 2/2 | Laurie Tenney [USA] | 6-3 6-2 | Jensen, Struthers | 0 | 100.0% |
| 31-Oct-1970 | Sao Paulo Osorio Cup F CHI vs COL | Clay | Round robin event | | | | | 0 | 50.0% |
| 31-Oct-1970 | Buenos Aires | Clay | Beatriz Araujo [ARG] | | Raquel Giscafre [ARG] | 6-4 6-4 | Arias, Roget | 0 | 66.0% |
| 2-Nov-1970 | Torquay | Carpet | Ann Jones [GBR] | 9/9 | Virginia Wade [GBR] | 6-4 7-5 | Durr, Shaw | 2 | 87.0% |
| 2-Nov-1970 | Vero Beach | Clay | Chris Evert [USA] | 3/3 | Judy Alvarez [USA] | 6-1 6-1 | Smith, Novack | 0 | 100.0% |
| 2-Nov-1970 | Osaka | | Kazuko Sawamatsu [JPN] | | Kathleen Harter [USA] | 6-3 7-5 | Hatanaka, Lundquist | 0 | 62.0% |
| 2-Nov-1970 | Toowoomba | Clay | Evonne Goolagong [AUS] | 14/15 | Marilyn Tesch [AUS] | 6-3 7-5 | Coleman, Shaw | 0 | 66.0% |
| 5-Nov-1970 | Richmond | Clay | Billie Jean King [USA] | 4/5 | Nancy Richey [USA] | 6-3 6-3 | Eisel, Casals | 3 | 100.0% |
| 9-Nov-1970 | Phoenix | | Vicky Berner [CAN] | | Stephanie Tolleson [USA] | 6-3 6-2 | | 0 | 50.0% |
| 9-Nov-1970 | Naples | Clay | Susan Vinton [USA] | | Joanne Russell [USA] | 6-3 8-6 | | 0 | 100.0% |
| 9-Nov-1970 | San Diego March of Dimes 2 | Hard | Janet Newberry [USA] | 3/3 | Marita Redondo [USA] | 8-6 6-1 | Jensen, Mattson | 0 | 87.0% |
| 12-Nov-1970 | London | Carpet | Francoise Durr [FRA] | | Ann Jones [GBR] | 7-6(4) 2-6 6-2 | Wade, Shaw | 3 | 50.0% |
| 16-Nov-1970 | Wembley | Carpet | Billie Jean King [USA] | 5/5 | Ann Jones [GBR] | 8-6 3-6 6-1 | Durr, Wade | 5 | 50.0% |
| 16-Nov-1970 | Johannesburg Transvaal Chps | Hard | Brenda Kirk [RSA] | | Ilana Kloss [RSA] | 6-1 6-2 | | 0 | 100.0% |
| 16-Nov-1970 | Sydney Hard | Clay | Evonne Goolagong [AUS] | 15/15 | Anne Coleman [AUS] | 6-1 6-2 | | 0 | 100.0% |
| 23-Nov-1970 | Ipswich | | Janet Fallis [AUS] | | Wendy Turnbull [AUS] | 6-4 6-2 | | 0 | 100.0% |
| 26-Nov-1970 | Scottish Indoors | Carpet | Winnie Shaw [GBR] | 3/3 | Lindsey Beaven [GBR] | 6-2 6-3 | Love, Greenwood | 0 | 100.0% |
| 30-Nov-1970 | Paris Coupe Canet | Carpet | Janine Lieffrig [FRA] | | Daniele Bouteleux [FRA] | 2-6 7-5 6-0 | Fuchs, Berson | 0 | 100.0% |
| 14-Dec-1970 | Bloemfontein 2 | Hard | Cecilia Martinez [USA] | | Tory Ann Fretz [USA] | 6-4 9-7 | Truter, Amos | 0 | 44.0% |
| 21-Dec-1970 | Adelaide | Grass | Olga Morozova [URS] | 9/9 | Kristien Shaw [USA] | 6-4 4-6 9-7 | Harris, Sawamatsu | 0 | 30.0% |
| 28-Dec-1970 | Wanganui | | Elaine Stephan [NZL] | | Ann Stevens [NZL] | 6-1 7-6 | Monds, Fraser | 0 | 100.0% |
| 28-Dec-1970 | Port Elizabeth | Hard | Tory Ann Fretz [USA] | | Cecilia Martinez [USA] | 5-7 6-0 6-1 | Delport, Amos | 0 | 46.0% |
| 30-Dec-1970 | Perth | Grass | Margaret Court [AUS] | 21/21 | Virginia Wade [GBR] | 6-1 6-2 | Sherriff, Stove | 2 | 18.0% |