Mar Del Plata 1981 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Guillermo Vilas | d. | Victor Pecci | 2-6 6-3 2-1 RET |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Guillermo Vilas | d. | Jose Higueras | 6-3 6-3 |
| Victor Pecci | d. | Jose Lopez Maeso | 6-3 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Guillermo Vilas | d. | Carlos Castellan | 6-3 6-2 |
| Jose Higueras | d. | Kjell Johansson | 7-5 6-2 |
| Victor Pecci | d. | Dominique Bedel | 6-3 6-0 |
| Jose Lopez Maeso | d. | Eddie Dibbs | 6-4 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Guillermo Vilas | d. | Peter Elter | 6-0 6-4 |
| Carlos Castellan | d. | Christophe Freyss | 7-5 6-4 |
| Jose Higueras | d. | Ramiro Benavides | 7-5 2-6 6-2 |
| Kjell Johansson | d. | Steve Meister | 7-6 6-0 |
| Dominique Bedel | d. | Regis Brunet | 6-2 4-6 6-4 |
| Victor Pecci | d. | Bernard Fritz | 6-3 6-3 |
| Jose Lopez Maeso | d. | Rick Fagel | 7-5 7-6 |
| Eddie Dibbs | d. | Gabriel Urpi | 6-2 7-6 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Guillermo Vilas | d. | Jairo Velasco | 6-1 6-1 |
| Peter Elter | d. | Fernando Dalla Fontana | 6-2 6-0 |
| Christophe Freyss | d. | Gustavo Guerrero | 6-4 6-4 |
| Carlos Castellan | d. | Andres Gomez | 7-6 6-7 6-4 |
| Jose Higueras | d. | Paul Kronk | 6-4 6-2 |
| Ramiro Benavides | d. | Gustavo Tiberti | 7-5 2-6 7-5 |
| Steve Meister | d. | Stefan Simonsson | 6-3 5-7 6-3 |
| Kjell Johansson | d. | Angel Gimenez | 7-6 6-3 |
| Dominique Bedel | d. | Ricardo Cano | 7-6 6-3 |
| Regis Brunet | d. | Christophe Casa | 6-3 6-0 |
| Bernard Fritz | d. | Alvaro Fillol | 6-3 6-2 |
| Victor Pecci | d. | Guillermo Aubone | 6-3 6-4 |
| Rick Fagel | d. | Mario Martinez | 6-3 6-2 |
| Jose Lopez Maeso | d. | David Carter | 6-3 5-7 6-4 |
| Gabriel Urpi | d. | Carlos Lando | 6-4 6-4 |
| Eddie Dibbs | d. | Eduardo Bengoechea | 6-3 7-5 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0