| 10-Jun-1966 | Wightman Cup | | Ann Jones [GBR] [yr | ev] | d. | Nancy Richey [USA] [yr | ev] | 2-6 6-4 6-3 | | | | | | | | | | | | |
| 10-Jun-1966 | Wightman Cup | | Billie Jean King [USA] [yr | ev] | d. | Virginia Wade [GBR] [yr | ev] | 6-2 6-3 | | | | | | | | | | | | |
| 10-Jun-1966 | Wightman Cup | | Winnie Shaw [GBR] [yr | ev] | d. | Mary Ann Eisel [USA] [yr | ev] | 6-3 6-3 | | | | | | | | | | | | |
| 10-Jun-1966 | Wightman Cup | | Nancy Richey [USA] [yr | ev] | d. | Virginia Wade [GBR] [yr | ev] | 2-6 6-2 7-5 | | | | | | | | | | | | |
| 10-Jun-1966 | Wightman Cup | | Billie Jean King [USA] [yr | ev] | d. | Ann Jones [GBR] [yr | ev] | 5-7 6-2 6-3 | | | | | | | | | | | | |
| 15-May-1966 | WG F | USA vs FRG | Julie Heldman [USA] [yr | ev] | d. | Helga Masthoff [FRG] [yr | ev] | 4-6 7-5 6-1 | | | | | | | | | | | | |
| 15-May-1966 | WG F | USA vs FRG | Billie Jean King [USA] [yr | ev] | d. | Edda Buding [FRG] [yr | ev] | 6-3 3-6 6-1 | | | | | | | | | | | | |
| 14-May-1966 | WG SF | FRG vs AUS | Edda Buding [FRG] [yr | ev] | d. | Judy Tegart [AUS] [yr | ev] | 8-10 6-4 6-2 | | | | | | | | | | | | |
| 14-May-1966 | WG SF | FRG vs AUS | Helga Masthoff [FRG] [yr | ev] | d. | Karen Krantzcke [AUS] [yr | ev] | 6-3 6-3 | | | | | | | | | | | | |
| 14-May-1966 | WG SF | USA vs GBR | Julie Heldman [USA] [yr | ev] | d. | Winnie Shaw [GBR] [yr | ev] | 6-4 5-7 6-3 | | | | | | | | | | | | |
| 14-May-1966 | WG SF | USA vs GBR | Ann Jones [GBR] [yr | ev] | d. | Billie Jean King [USA] [yr | ev] | 6-1 6-4 | | | | | | | | | | | | |
| 13-May-1966 | WG QF | NED vs AUS | Betty Stove [NED] [yr | ev] | d. | Gail Sherriff [FRA] [yr | ev] | 6-2 6-4 | | | | | | | | | | | | |
| 13-May-1966 | WG QF | NED vs AUS | Judy Tegart [AUS] [yr | ev] | d. | Elsie Spruyt [NED] [yr | ev] | 6-0 6-0 | | | | | | | | | | | | |
| 13-May-1966 | WG QF | USA vs FRA | Julie Heldman [USA] [yr | ev] | d. | Janine Lieffrig [FRA] [yr | ev] | 6-0 6-4 | | | | | | | | | | | | |
| 13-May-1966 | WG QF | USA vs FRA | Billie Jean King [USA] [yr | ev] | d. | Francoise Durr [FRA] [yr | ev] | 5-7 6-2 6-3 | | | | | | | | | | | | |
| 13-May-1966 | WG QF | GBR vs TCH | Winnie Shaw [GBR] [yr | ev] | d. | Jitka Horcickova [TCH] [yr | ev] | 6-4 7-9 6-4 | | | | | | | | | | | | |
| 13-May-1966 | WG QF | GBR vs TCH | Ann Jones [GBR] [yr | ev] | d. | Vlasta Kodesova [CZE] [yr | ev] | 4-6 6-2 6-1 | | | | | | | | | | | | |
| 13-May-1966 | WG QF | ITA vs FRG | Helga Masthoff [FRG] [yr | ev] | d. | Maria Teresa Riedl [ITA] [yr | ev] | 6-3 6-4 | | | | | | | | | | | | |
| 13-May-1966 | WG QF | ITA vs FRG | Edda Buding [FRG] [yr | ev] | d. | Lea Pericoli [ITA] [yr | ev] | 4-6 6-3 7-5 | | | | | | | | | | | | |
| 12-May-1966 | WG R2 | ITA vs RHO | Lea Pericoli [ITA] [yr | ev] | d. | Patricia Walkden [RSA] [yr | ev] | 6-2 4-6 6-4 | | | | | | | | | | | | |
| 12-May-1966 | WG R2 | ITA vs RHO | Maria Teresa Riedl [ITA] [yr | ev] | d. | Joan Walker [ZIM] [yr | ev] | 6-1 6-2 | | | | | | | | | | | | |
| 12-May-1966 | WG R2 | GBR vs CAN | Ann Jones [GBR] [yr | ev] | d. | Vicky Berner [CAN] [yr | ev] | 6-0 6-3 | | | | | | | | | | | | |
| 12-May-1966 | WG R2 | GBR vs CAN | Winnie Shaw [GBR] [yr | ev] | d. | Faye Urban [CAN] [yr | ev] | 6-2 6-2 | | | | | | | | | | | | |
| 12-May-1966 | WG R2 | ARG vs FRG | Edda Buding [FRG] [yr | ev] | d. | Norma Baylon [ARG] [yr | ev] | 6-4 6-4 | | | | | | | | | | | | |
| 12-May-1966 | WG R2 | ARG vs FRG | Helga Masthoff [FRG] [yr | ev] | d. | Graciela Moran [ARG] [yr | ev] | 6-0 6-3 | | | | | | | | | | | | |
| 12-May-1966 | WG R2 | USA vs SWE | Billie Jean King [USA] [yr | ev] | d. | Christina Sandberg [SWE] [yr | ev] | 6-2 6-3 | | | | | | | | | | | | |
| 12-May-1966 | WG R2 | USA vs SWE | Julie Heldman [USA] [yr | ev] | d. | Eva Lundquist [SWE] [yr | ev] | 6-4 6-0 | | | | | | | | | | | | |
| 12-May-1966 | WG R2 | FRA vs HUN | Francoise Durr [FRA] [yr | ev] | d. | Klara Bardoczy [HUN] [yr | ev] | 6-2 6-0 | | | | | | | | | | | | |
| 12-May-1966 | WG R2 | FRA vs HUN | Erzsebet Szell [HUN] [yr | ev] | d. | Evelyne Terras [FRA] [yr | ev] | 6-1 6-1 | | | | | | | | | | | | |
| 12-May-1966 | WG R2 | SUI vs AUS | Judy Tegart [AUS] [yr | ev] | d. | Sonja Fetz [SUI] [yr | ev] | 6-0 6-0 | | | | | | | | | | | | |
| 12-May-1966 | WG R2 | SUI vs AUS | Gail Sherriff [FRA] [yr | ev] | d. | Anne Marie Studer [SUI] [yr | ev] | 6-1 6-2 | | | | | | | | | | | | |
| 12-May-1966 | WG R2 | NED vs RSA | Annette Van Zyl [RSA] [yr | ev] | d. | Elsie Spruyt [NED] [yr | ev] | 6-4 6-2 | | | | | | | | | | | | |
| 12-May-1966 | WG R2 | NED vs RSA | Trudy Groenman [NED] [yr | ev] | d. | Esme Emmanuel [RSA] [yr | ev] | 6-3 1-6 6-1 | | | | | | | | | | | | |
| 12-May-1966 | WG R2 | TCH vs POL | Vlasta Kodesova [CZE] [yr | ev] | d. | Danuta Rylska [POL] [yr | ev] | 6-2 6-1 | | | | | | | | | | | | |
| 12-May-1966 | WG R2 | TCH vs POL | Jitka Horcickova [TCH] [yr | ev] | d. | Barbara Olszewska [POL] [yr | ev] | 6-1 6-1 | | | | | | | | | | | | |
| 10-May-1966 | WG R1 | RHO vs AUT | Patricia Walkden [RSA] [yr | ev] | d. | Sonja Pachta [AUT] [yr | ev] | 6-2 6-4 | | | | | | | | | | | | |
| 10-May-1966 | WG R1 | RHO vs AUT | Joan Walker [ZIM] [yr | ev] | d. | Monika Hassmann [AUT] [yr | ev] | 11-9 6-2 | | | | | | | | | | | | |
| 10-May-1966 | WG R1 | SWE vs MAR | Christina Sandberg [SWE] [yr | ev] | d. | Jacqueline Morales [MAR] [yr | ev] | 7-9 6-3 6-2 | | | | | | | | | | | | |
| 10-May-1966 | WG R1 | SWE vs MAR | Eva Lundquist [SWE] [yr | ev] | d. | Francoise Repoux [FRA] [yr | ev] | 6-2 6-4 | | | | | | | | | | | | |
| 10-May-1966 | WG R1 | BUL vs CAN | Maria Chakarova [BUL] [yr | ev] | d. | Vicky Berner [CAN] [yr | ev] | 6-2 1-6 6-2 | | | | | | | | | | | | |
| 10-May-1966 | WG R1 | BUL vs CAN | Faye Urban [CAN] [yr | ev] | d. | Lubka Radkova [BUL] [yr | ev] | 6-3 6-0 | | | | | | | | | | | | |
| 10-May-1966 | WG R1 | HUN vs BEL | Klara Bardoczy [HUN] [yr | ev] | d. | Christiane Mercelis [BEL] [yr | ev] | 3-6 7-5 6-4 | | | | | | | | | | | | |
| 10-May-1966 | WG R1 | HUN vs BEL | Erzsebet Szell [HUN] [yr | ev] | d. | Michele Kahn [BEL] [yr | ev] | 6-0 6-3 | | | | | | | | | | | | |