# 1988 Buenos Aires Grand Prix – Singles

Javier Sánchez defeated Guillermo Pérez Roldán 6–2, 7–6 to win the 1988 Buenos Aires Grand Prix singles competition. Perez-Roldan was the defending champion.

## Seeds

* Guillermo Pérez Roldán (final)
* Jay Berger (quarterfinals)
* Alberto Mancini (semifinals)
* Horacio de la Peña (second round)
* Eduardo Bengoechea (quarterfinals)
* Franco Davín (first round)
* Javier Sánchez (champion)
* Raúl Viver (first round)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Guillermo Pérez Roldán | 6 | 7 | | | | |
| 3 | Alberto Mancini | 3 | 6 | | | | |
| 3 | Alberto Mancini | 3 | 6 | 1 | Guillermo Pérez Roldán | 2 | 6 |
| | | | | 7 | Javier Sánchez | 6 | 7 |
| | Juan Aguilera | 4 | 0 | 7 | Javier Sánchez | 6 | 7 |
| 7 | Javier Sánchez | 6 | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | G Pérez Roldán | 6 | 6 | | | | | | | | | | | | | |
| | C Allgårdh | 3 | 1 | | 1 | G Pérez Roldán | 6 | 6 | | | | | | | | |
| | P Rebolledo | 6 | 2 | 3 | Q | J Clavet | 1 | 2 | | | | | | | | |
| Q | J Clavet | 4 | 6 | 6 | | | | | 1 | G Pérez Roldán | 6 | 6 | | | | |
| | R Argüello | 6 | 6 | | | | | | | R Argüello | 3 | 1 | | | | |
| | F Yunis | 4 | 2 | | | R Argüello | 6 | 7 | | | | | | | | |
| WC | M Stringari | 7 | 6 | 6 | WC | M Stringari | 3 | 6 | | | | | | | | |
| 8 | R Viver | 6 | 7 | 4 | | | | | | | | | 1 | G Pérez Roldán | 6 | 7 |
| 3 | A Mancini | 6 | 6 | | | | | | | | | | 3 | A Mancini | 3 | 6 |
| | J Daher | 4 | 1 | | 3 | A Mancini | 7 | 6 | | | | | | | | |
| Q | F Clavet | 6 | 6 | | Q | F Clavet | 5 | 2 | | | | | | | | |
| WC | G Garetto | 2 | 0 | | | | | | 3 | A Mancini | 6 | 6 | | | | |
| Q | F Roig | 6 | 6 | | | | | | 5 | E Bengoechea | 3 | 4 | | | | |
| | C Miniussi | 4 | 1 | | Q | F Roig | 1 | 4 | | | | | | | | |
| | G Rivas | 1 | 4 | | 5 | E Bengoechea | 6 | 6 | | | | | | | | |
| 5 | E Bengoechea | 6 | 6 | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | F Davín | 3 | 5 | | | | | | | | | | | | | | | |
| | J Aguilera | 6 | 7 | | | J Aguilera | 6 | 6 | | | | | | | | | | |
| | R Azar | 6 | 6 | | | R Azar | 2 | 2 | | | | | | | | | | |
| WC | A Garizzio | 1 | 0 | | | | | | | | J Aguilera | 6 | 6 | | | | | |
| | J Frana | 4 | 7 | 3 | | | | | | Q | C Costa | 2 | 4 | | | | | |
| Q | C Costa | 6 | 5 | 6 | Q | C Costa | 7 | 6 | | | | | | | | | | |
| | M Rackl | 4 | 5 | | 4 | H de la Peña | 5 | 2 | | | | | | | | | | |
| 4 | H de la Peña | 6 | 7 | | | | | | | | | | | | | J Aguilera | 4 | 0 |
| 7 | J Sánchez | 6 | 6 | | | | | | | | | | | | 7 | J Sánchez | 6 | 6 |
| | M Ingaramo | 2 | 3 | | 7 | J Sánchez | 7 | 7 | | | | | | | | | | |
| LL | J Gurfein | 4 | 2 | | | G Giussani | 6 | 6 | | | | | | | | | | |
| | G Giussani | 6 | 6 | | | | | | | 7 | J Sánchez | 6 | 3 | 6 | | | | |
| | D Pérez | 5 | 7 | 6 | | | | | | 2 | J Berger | 3 | 6 | 3 | | | | |
| | M Hennemann | 7 | 6 | 2 | | D Pérez | 7 | 6 | 2 | | | | | | | | | |
| | F Roese | 3 | 0 | | 2 | J Berger | 5 | 7 | 6 | | | | | | | | | |
| 2 | J Berger | 6 | 6 | | | | | | | | | | | | | | | |