Guaruja 1988 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Jay Berger | d. | Horacio De La Pena | 6-4 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Horacio De La Pena | d. | Dan Cassidy | 7-6 7-5 |
| Jay Berger | d. | Cassio Motta | 6-3 7-5 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Dan Cassidy | d. | Cesar Kist | 6-4 6-2 |
| Horacio De La Pena | d. | Jaime Yzaga | 6-2 6-3 |
| Cassio Motta | d. | Bruno Oresar | 6-4 6-4 |
| Jay Berger | d. | Javier Frana | 6-2 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Dan Cassidy | d. | Jaime Oncins | 6-4 6-3 |
| Cesar Kist | d. | Pablo Arraya | 2-6 7-6 7-6 |
| Horacio De La Pena | d. | Ricardo Acuna | 6-3 6-2 |
| Jaime Yzaga | d. | Francisco Roig | 6-0 6-1 |
| Cassio Motta | d. | Danilo Marcelino | 6-4 4-6 6-4 |
| Bruno Oresar | d. | Jose Daher | 6-3 6-1 |
| Javier Frana | d. | Nuno Marques | 6-3 6-7 6-3 |
| Jay Berger | d. | Diego Perez | 3-6 6-4 6-0 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Dan Cassidy | d. | Luiz Mattar | 6-2 6-2 |
| Jaime Oncins | d. | Martin Wostenholme | 7-6 7-6 |
| Cesar Kist | d. | Francisco Clavet | 2-6 7-6 6-2 |
| Pablo Arraya | d. | Marcelo Ingaramo | 6-4 6-1 |
| Horacio De La Pena | d. | Mauro Menezes | 4-6 6-3 7-6 |
| Ricardo Acuna | d. | Alexandre Hocevar | 6-4 6-2 |
| Francisco Roig | d. | Pedro Rebolledo | 3-6 6-4 6-4 |
| Jaime Yzaga | d. | Fernando Roese | 6-2 6-1 |
| Cassio Motta | d. | Jim Gurfein | 6-4 6-4 |
| Danilo Marcelino | d. | Markus Zillner | 6-2 6-3 |
| Jose Daher | d. | Vicente Solves | 7-6 4-6 6-4 |
| Bruno Oresar | d. | Christer Allgardh | 5-7 6-2 3-1 RET |
| Nuno Marques | d. | Javier Sanchez | 7-6 6-0 |
| Javier Frana | d. | Marcelo Hennemann | 6-4 4-6 7-6 |
| Diego Perez | d. | Guillermo Rivas | 0-6 6-2 6-3 |
| Jay Berger | d. | Ivan Kley | 6-0 6-2 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0