8‑Nov‑1970 | Buenos Aires | Clay | F | | | Zeljko Franulovic [CRO] d. Orantes | 6-4 6-2 6-0 | | | | | | | | | |
8‑Nov‑1970 | Buenos Aires | Clay | SF | | | Orantes d. Bob Carmichael [AUS] | 5-7 6-1 6-0 6-4 | | | | | | | | | |
8‑Nov‑1970 | Buenos Aires | Clay | QF | | | Orantes d. Dick Crealy [AUS] | 6-4 6-1 6-2 | | | | | | | | | |
8‑Nov‑1970 | Buenos Aires | Clay | R16 | | | Orantes d. Patricio Rodriguez Chi [CHI] | 6-3 5-7 6-2 6-1 | | | | | | | | | |
8‑Nov‑1970 | Buenos Aires | Clay | R32 | | | Orantes d. Ricardo Cano [ARG] | 6-0 6-0 6-1 | | | | | | | | | |
3‑Oct‑1970 | Barcelona | Clay | QF | | | (1)Rod Laver [AUS] d. (8)Orantes | 3-6 6-0 6-4 6-1 | | | | | | | | | |
3‑Oct‑1970 | Barcelona | Clay | R16 | | | (8)Orantes d. Jairo Velasco [ESP] | 6-4 6-1 6-4 | | | | | | | | | |
3‑Oct‑1970 | Barcelona | Clay | R32 | | | (8)Orantes d. Jose Cordon [UNK] | 6-0 6-0 4-6 6-0 | | | | | | | | | |
21‑Sep‑1970 | Madrid Real | Clay | F | | | Orantes d. Manuel Santana [ESP] | 4-6 6-2 7-5 6-3 | | | | | | | | | |
21‑Sep‑1970 | Madrid Real | Clay | SF | | | Orantes d. Juan Manuel Couder [ESP] | 3-6 6-1 6-1 6-3 | | | | | | | | | |
21‑Sep‑1970 | Madrid Real | Clay | QF | | | Orantes d. Harald Elschenbroich [GER] | 8-6 6-2 | | | | | | | | | |
21‑Sep‑1970 | Madrid Real | Clay | R16 | | | Orantes d. Allan Mcdonald [AUS] | 6-3 6-3 | | | | | | | | | |
21‑Sep‑1970 | Madrid Real | Clay | R32 | | | Orantes d. S Roig [ESP] | 6-1 6-2 | | | | | | | | | |
14‑Aug‑1970 | Davis Cup EUR F: FRG vs ESP | | RR | | | Orantes d. Wilhelm Bungert [GER] | 6-4 10-8 11-9 | | | | | | | | | |
14‑Aug‑1970 | Davis Cup EUR F: FRG vs ESP | | RR | | | Christian Kuhnke [GER] d. Orantes | 6-3 6-3 7-5 | | | | | | | | | |
9‑Aug‑1970 | Kitzbuhel | Clay | SF | | | John Alexander [AUS] d. Orantes | 6-3 6-3 6-4 | | | | | | | | | |
9‑Aug‑1970 | Kitzbuhel | Clay | QF | | | Orantes d. Bob Hewitt [RSA] | 7-5 10-12 9-7 | | | | | | | | | |
9‑Aug‑1970 | Kitzbuhel | Clay | R16 | | | Orantes d. Christoph Meyer [SUI] | 6-2 6-4 | | | | | | | | | |
9‑Aug‑1970 | Kitzbuhel | Clay | R32 | | | Orantes d. John Ross [USA] | 6-1 6-2 | | | | | | | | | |
2‑Aug‑1970 | Davis Cup EUR SF: BRA vs ESP | | RR | | | Orantes d. Thomaz Koch [BRA] | 6-1 6-3 3-6 6-1 | | | | | | | | | |
2‑Aug‑1970 | Davis Cup EUR SF: BRA vs ESP | | RR | | | Orantes d. Jose Edison Mandarino [BRA] | 3-6 6-1 6-3 6-3 | | | | | | | | | |
16‑Jul‑1970 | Davis Cup EUR F: ESP vs YUG | | RR | | | Orantes d. Nicola Spear [SRB] | 6-4 6-2 6-2 | | | | | | | | | |
16‑Jul‑1970 | Davis Cup EUR F: ESP vs YUG | | RR | | | Zeljko Franulovic [CRO] d. Orantes | 5-7 4-6 6-4 8-6 6-2 | | | | | | | | | |
22‑Jun‑1970 | Wimbledon | Grass | R32 | | | (7)Stan Smith [USA] d. Orantes | 4-6 6-3 8-6 6-3 | | | | | | | | | |
22‑Jun‑1970 | Wimbledon | Grass | R64 | | | Orantes d. Jan Kukal [CZE] | 3-6 11-9 6-3 6-4 | | | | | | | | | |
22‑Jun‑1970 | Wimbledon | Grass | R128 | | | Orantes d. (Q)Syd Ball [AUS] | 6-2 6-2 7-9 6-4 | | | | | | | | | |
15‑Jun‑1970 | Queen's Club | Grass | R32 | | | Owen Davidson [AUS] d. (8)Orantes | 6-4 1-6 6-3 | | | | | | | | | |
15‑Jun‑1970 | Queen's Club | Grass | R64 | | | (8)Orantes d. Peter Pokorny [AUT] | 3-6 6-2 6-1 | | | | | | | | | |
12‑Jun‑1970 | Davis Cup EUR SF: FRA vs ESP | Clay | RR | | | Orantes d. Francois Jauffret [FRA] | 3-6 6-4 6-1 6-2 | | | | | | | | | |
12‑Jun‑1970 | Davis Cup EUR SF: FRA vs ESP | Clay | RR | | | Orantes d. Georges Goven [FRA] | 6-2 6-3 6-2 | | | | | | | | | |
26‑May‑1970 | Roland Garros | Clay | R16 | | | (4)Arthur Ashe [USA] d. (13)Orantes | 3-6 6-4 6-2 6-2 | | | | | | | | | |
26‑May‑1970 | Roland Garros | Clay | R32 | | | (13)Orantes d. Allan Stone [AUS] | 6-3 6-3 6-0 | | | | | | | | | |
26‑May‑1970 | Roland Garros | Clay | R64 | | | (13)Orantes d. Juan Gisbert [ESP] | 6-2 6-4 6-3 | | | | | | | | | |
26‑May‑1970 | Roland Garros | Clay | R128 | | | (13)Orantes d. Jose Edison Mandarino [BRA] | 6-3 5-7 6-2 6-1 | | | | | | | | | |
16‑May‑1970 | Rome | Clay | R16 | | | (1)Lew Hoad [AUS] d. Orantes | 2-6 6-8 6-2 7-5 6-2 | | | | | | | | | |
16‑May‑1970 | Rome | Clay | R32 | | | Orantes d. Frew Mcmillan [RSA] | 7-5 6-1 8-6 | | | | | | | | | |
8‑May‑1970 | Davis Cup EUR R1: SWE vs ESP | Clay | RR | | | Orantes d. Ove Bengtson [SWE] | 7-5 6-4 6-4 | | | | | | | | | |
3‑May‑1970 | Madrid | Clay | SF | | | Lew Hoad [AUS] d. Orantes | 6-3 6-3 | | | | | | | | | |
3‑May‑1970 | Madrid | Clay | QF | | | Orantes d. Gene Scott [USA] | 6-2 6-2 | | | | | | | | | |
3‑May‑1970 | Madrid | Clay | R16 | | | Orantes d. Jun Kuki [JPN] | 6-1 6-3 | | | | | | | | | |
13‑Apr‑1970 | Monte Carlo | Clay | F | | | Zeljko Franulovic [CRO] d. Orantes | 6-4 6-3 6-3 | | | | | | | | | |
13‑Apr‑1970 | Monte Carlo | Clay | SF | | | Orantes d. Ion Tiriac [ROU] | 6-0 6-4 6-3 | | | | | | | | | |
13‑Apr‑1970 | Monte Carlo | Clay | QF | | | Orantes d. Francois Jauffret [FRA] | 6-3 6-2 | | | | | | | | | |
13‑Apr‑1970 | Monte Carlo | Clay | R16 | | | Orantes d. Jean Loup Rouyer [FRA] | 6-4 6-3 | | | | | | | | | |
13‑Apr‑1970 | Monte Carlo | Clay | R32 | | | Orantes d. (3)Roger Taylor [GBR] | 2-6 6-4 6-4 | | | | | | | | | |
13‑Apr‑1970 | Monte Carlo | Clay | R64 | | | Orantes d. Boro Jovanovic [CRO] | 6-2 7-5 | | | | | | | | | |
1‑Jan‑1970 | Valencia | | F | | | Manuel Santana [ESP] d. Orantes | 7-5 1-6 4-6 6-3 6-3 | | | | | | | | | |
1‑Jan‑1970 | Valencia | | SF | | | Orantes d. Patrick Hombergen [BEL] | 6-3 6-4 | | | | | | | | | |
1‑Jan‑1970 | Valencia | | QF | | | Orantes d. Antonio Martinez [ESP] | 6-1 6-1 | | | | | | | | | |
1‑Jan‑1970 | Valencia | | R16 | | | Orantes d. T V Garrigues [ESP] | 6-1 6-1 | | | | | | | | | |