Rio De La Plata CH 1981 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Eric Fromm | m. | Fernando Dalla Fontana | 6-2 6-1 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Fernando Dalla Fontana | m. | Roberto Arguello | 6-3 6-2 |
| Eric Fromm | m. | Gabriel Urpi | 7-5 6-2 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Roberto Arguello | m. | Carlos Lando | 6-4 6-3 |
| Fernando Dalla Fontana | m. | Diego Perez | 7-5 6-2 |
| Eric Fromm | m. | Ramiro Benavides | 6-1 6-3 |
| Gabriel Urpi | m. | Juan Nunez | 5-7 6-3 6-3 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Carlos Lando | m. | Bernhard Pils | 6-4 6-2 |
| Eric Fromm | m. | Hugo Varela | 6-3 6-2 |
| Roberto Arguello | m. | Carlos Gattiker | 7-5 1-0 RET |
| Juan Nunez | m. | Edgardo Giussani | 6-7 6-3 6-1 |
| Fernando Dalla Fontana | m. | Ron Hightower | 6-0 6-2 |
| Ramiro Benavides | m. | Steve Meister | 6-1 6-2 |
| Gabriel Urpi | m. | Ricardo Rivera | 5-7 6-1 6-4 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Ricardo Rivera | m. | Alejandro Gattiker | 6-1 6-1 |
| Steve Meister | m. | Roberto Carruthers | 6-1 6-0 |
| Carlos Lando | m. | Andres Molina | 6-1 7-6 |
| Ron Hightower | m. | Alejandro Cerundolo | 7-6 6-1 |
| Edgardo Giussani | m. | Raul Antonio Viver | 6-4 6-2 |
| Eric Fromm | m. | Heinz Gildemeister | 6-2 3-0 RET |
| Roberto Arguello | m. | Guillermo Rivas | 6-1 6-1 |
| Hugo Varela | m. | Marko Ostoja | 3-6 6-4 7-5 |
| Diego Perez | m. | Thomas Stalhandske | 7-6 6-0 |
| Carlos Gattiker | m. | Morris Skip Strode | 6-4 6-4 |
| Juan Nunez | m. | Juan Carlos Yunis | 6-4 6-4 |
| Fernando Dalla Fontana | m. | Francisco Mastelli | 6-1 2-0 RET |
| Ramiro Benavides | m. | Daniel Garcia | 6-3 2-0 RET |
| Bernhard Pils | m. | Charles Buzz Strode | 6-4 7-5 |
| Gabriel Urpi | m. | Jorge Todero | 6-2 6-0 |