1982 Buenos Aires Grand Prix – Singles
# 1982 Buenos Aires Grand Prix – Singles

Guillermo Vilas defeated Alejandro Ganzábal 6–2, 6–4 to win the 1982 Buenos Aires Grand Prix tennis singles competition. Ivan Lendl was the champion but did not defend his title.

## Seeds

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.

* Guillermo Vilas (champion)
* Víctor Pecci Sr. (second round)
* Pedro Rebolledo (first round)
* Manuel Orantes (second round)
* Ricardo Cano (first round)
* Pablo Arraya (second round)
* Ángel Giménez (first round)
* Diego Pérez (semifinals)

## Draw

### Key

* Q – Qualifier
* R – Retired

| First Round | First Round | First Round | First Round | First Round | Second Round | Second Round | Second Round | Second Round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | G Vilas | 6 | 6 | | | | | | | | | | | | | | | | | | | |
| | G Tiberti | 0 | 4 | | 1 | G Vilas | 6 | 6 | | | | | | | | | | | | | | |
| | R Argüello | 3 | 3 | | | G Aubone | 0 | 4 | | | | | | | | | | | | | | |
| | G Aubone | 6 | 6 | | | | | | 1 | G Vilas | 6 | 6 | | | | | | | | | | |
| | H-P Kandler | 3 | 0 | | | | | | | Z Kuharszky | 2 | 3 | | | | | | | | | | |
| | A Zugarelli | 6 | 6 | | | A Zugarelli | 3 | 2 | | | | | | | | | | | | | | |
| | Z Kuharszky | 6 | 6 | | | Z Kuharszky | 6 | 6 | | | | | | | | | | | | | | |
| 5 | R Cano | 1 | 4 | | | | | | | | | | | 1 | G Vilas | 6 | 6 | | | | | |
| 3 | P Rebolledo | 1 | 5 | | | | | | | | | | | 8 | D Pérez | 4 | 2 | | | | | |
| | G Auroux | 6 | 7 | | | G Auroux | 3 | 1 | | | | | | | | | | | | | | |
| | F Segarceanu | 3 | 7 | 6 | | F Segarceanu | 6 | 6 | | | | | | | | | | | | | | |
| | E Bengoechea | 6 | 6 | 1 | | | | | | F Segarceanu | 4 | 4 | | | | | | | | | | |
| Q | R Rivera | 3 | 6 | | | | | | 8 | D Pérez | 6 | 6 | | | | | | | | | | |
| | K Johansson | 6 | 7 | | | K Johansson | 5 | 2 | | | | | | | | | | | | | | |
| | C Roger-Vasselin | 3 | 6 | 3 | 8 | D Pérez | 7 | 6 | | | | | | | | | | | | | | |
| 8 | D Pérez | 6 | 3 | 6 | | | | | | | | | | | | | | | 1 | Guillermo Vilas | 6 | 6 |
| 6 | P Arraya | 6 | 7 | 6 | | | | | | | | | | | | | | | | Alejandro Ganzábal | 2 | 4 |
| | S Simonsson | 7 | 5 | 1 | 6 | P Arraya | 3 | 0 | | | | | | | | | | | | | | |
| | B Prajoux | 6 | 6 | | | B Prajoux | 6 | 6 | | | | | | | | | | | | | | |
| | E Osta | 4 | 4 | | | | | | | B Prajoux | 6 | 6 | 2 | | | | | | | | | |
| | A Ganzábal | 6 | 6 | | | | | | | A Ganzábal | 4 | 7 | 6 | | | | | | | | | |
| | D Keretić | 3 | 3 | | | A Ganzábal | 6 | 6 | | | | | | | | | | | | | | |
| | I Dupasquier | 3 | 4 | | 4 | M Orantes | 4 | 4 | | | | | | | | | | | | | | |
| 4 | M Orantes | 6 | 6 | | | | | | | | | | | | A Ganzábal | 6 | 7 | 6 | | | | |
| 7 | Á Giménez | 4 | 4 | | | | | | | | | | | | P Torre | 7 | 5 | 3 | | | | |
| | P Torre | 6 | 6 | | | P Torre | 7 | 6 | | | | | | | | | | | | | | |
| Q | L Soriano | 3 | 7 | 5 | | F Sauer | 5 | 2 | | | | | | | | | | | | | | |
| | F Sauer | 6 | 6 | 7 | | | | | | P Torre | 2 | | | | | | | | | | | |
| | C Panatta | 2 | 6 | | | | | | | P Feigl | 0 | R | | | | | | | | | | |
| | P Feigl | 6 | 7 | | | P Feigl | 6 | 7 | | | | | | | | | | | | | | |
| | C Castellan | 2 | 6 | 2 | 2 | V Pecci Sr. | 4 | 6 | | | | | | | | | | | | | | |
| 2 | V Pecci Sr. | 6 | 4 | 6 | | | | | | | | | | | | | | | | | | |
