Buenos Aires 1970 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Zeljko Franulovic | d. | Manuel Orantes | 6-4 6-2 6-0 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Manuel Orantes | d. | Bob Carmichael | 5-7 6-1 6-0 6-4 |
| Zeljko Franulovic | d. | Jan Kodes | 6-2 6-2 6-2 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Manuel Orantes | d. | Dick Crealy | 6-4 6-1 6-2 |
| Jan Kodes | d. | Ray Ruffels | 6-3 6-3 0-6 6-1 |
| Zeljko Franulovic | d. | Jan Kukal | 7-5 6-0 6-1 |
| Bob Carmichael | d. | Cliff Richey | 7-6 5-7 6-4 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Ray Ruffels | d. | Guillermo Vilas | 6-3 6-1 6-3 |
| Cliff Richey | d. | Frank Froehling | 7-5 6-0 6-4 |
| Manuel Orantes | d. | Patricio Rodriguez Chi | 6-3 5-7 6-2 6-1 |
| Jan Kukal | d. | Jaime Fillol | 6-3 6-4 6-4 |
| Jan Kodes | d. | Jose Edison Mandarino | 6-1 6-2 6-1 |
| Zeljko Franulovic | d. | Joaquin Loyo Mayo | 6-4 6-2 7-6 |
| Dick Crealy | d. | Patricio Cornejo | 6-3 6-2 6-2 |
| Bob Carmichael | d. | Julian Ganzabal | 7-5 5-7 6-4 6-2 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Guillermo Vilas | d. | Fernando Demattei | 6-2 6-4 6-3 |
| Ray Ruffels | d. | Eduardo Cisneros | 6-0 6-3 6-2 |
| Patricio Rodriguez Chi | d. | Hector Romani | 4-6 6-1 6-2 6-2 |
| Cliff Richey | d. | Oscar Escribano | 6-1 6-3 7-5 |
| Manuel Orantes | d. | Ricardo Cano | 6-0 6-0 6-1 |
| Jose Edison Mandarino | d. | Carlos Junquet | 6-1 6-0 6-3 |
| Joaquin Loyo Mayo | d. | Gerardo Miceli | 6-1 7-6 6-3 |
| Jan Kukal | d. | Roberto Aubone | 4-6 6-3 6-3 6-1 |
| Jan Kodes | d. | Hugo Varela | 6-3 6-3 6-0 |
| Julian Ganzabal | d. | Carlos Romero | 6-1 6-3 6-3 |
| Frank Froehling | d. | Tomas Lynch | 6-1 6-2 6-2 |
| Zeljko Franulovic | d. | Antonio Garoni | 6-1 6-2 6-4 |
| Jaime Fillol | d. | Norberto Herrero | 6-3 6-2 5-7 6-2 |
| Dick Crealy | d. | Julio Van Kerckhoven | 6-4 6-3 6-4 |
| Patricio Cornejo | d. | Roberto Graetz | 7-5 7-5 6-4 |
| Bob Carmichael | d. | Jaime Pinto Bravo | 6-3 6-0 7-5 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0