ATP 250 · 1990-10-22 · draw of 32
Sao Paulo 1990
CarpetFinal
| 🇺🇸 Robbie Weiss | d. | 🇵🇪 Jaime Yzaga | 3-6 7-6 6-3 | H2H |
Semifinals
| 🇺🇸 Robbie Weiss | d. | 🇳🇱 Jacco Eltingh | 7-6 4-6 7-6 | H2H |
| 🇵🇪 Jaime Yzaga | d. | 🇧🇷 Danilo Marcelino | 6-4 3-6 7-6 | H2H |
Quarterfinals
| 🇳🇱 Jacco Eltingh | d. | 🇵🇹 Joao Cunha-Silva | 7-5 7-6 | H2H |
| 🇺🇸 Robbie Weiss | d. | Miguel Nido | 6-4 6-3 | H2H |
| 🇵🇪 Jaime Yzaga | d. | 🇺🇸 Chris Garner | 7-5 7-5 | H2H |
| 🇧🇷 Danilo Marcelino | d. | 🇧🇷 Luiz Mattar | 6-7 6-2 7-6 | H2H |
Round of 16
| Miguel Nido | d. | 🇺🇸 Jonathan Canter | 7-6 0-6 7-6 | H2H |
| 🇧🇷 Danilo Marcelino | d. | 🇦🇷 Javier Frana | 7-6 6-4 | H2H |
| 🇵🇹 Joao Cunha-Silva | d. | 🇨🇱 Pedro Rebolledo | 6-4 6-2 | H2H |
| 🇺🇸 Robbie Weiss | d. | 🇦🇷 Eduardo Bengoechea | 6-4 6-4 | H2H |
| 🇺🇸 Chris Garner | d. | 🇧🇷 Cassio Motta | 7-5 7-6 | H2H |
| 🇵🇪 Jaime Yzaga | d. | 🇧🇷 Marcelo Saliola | 6-2 7-5 | H2H |
| 🇳🇱 Jacco Eltingh | d. | 🇳🇱 Mark Koevermans | 6-7 7-5 7-5 | H2H |
| 🇧🇷 Luiz Mattar | d. | 🇭🇷 Bruno Oresar | 7-5 2-6 6-4 | H2H |
Round of 32
| 🇧🇷 Marcelo Saliola | d. | 🇩🇪 Paul Vojtischek | 4-6 6-1 6-2 | H2H |
| 🇨🇱 Pedro Rebolledo | d. | 🇨🇦 Andrew Sznajder | 6-1 6-2 | H2H |
| 🇭🇷 Bruno Oresar | d. | 🇮🇹 Stefano Pescosolido | 6-4 6-2 | H2H |
| Miguel Nido | d. | 🇪🇸 German Lopez | 6-3 6-7 6-1 | H2H |
| 🇧🇷 Danilo Marcelino | d. | 🇺🇸 Tim Wilkison | 6-3 6-4 | H2H |
| 🇺🇸 Chris Garner | d. | 🇸🇪 Mikael Pernfors | 6-3 6-0 | H2H |
| 🇳🇱 Jacco Eltingh | d. | 🇧🇪 Bart Wuyts | 6-3 6-3 | H2H |
| 🇦🇷 Eduardo Bengoechea | d. | 🇨🇦 Martin Wostenholme | 6-0 6-1 | H2H |
| 🇦🇷 Javier Frana | d. | 🇵🇹 Nuno Marques | 7-6 6-3 | H2H |
| 🇺🇸 Robbie Weiss | d. | 🇧🇪 Xavier Daufresne | 6-0 4-6 6-4 | H2H |
| 🇵🇹 Joao Cunha-Silva | d. | 🇦🇷 Roberto Azar | 6-3 7-6 | H2H |
| 🇧🇷 Cassio Motta | d. | 🇧🇷 Fernando Roese | 6-3 3-6 6-2 | H2H |
| 🇵🇪 Jaime Yzaga | d. | 🇪🇸 Marcos Aurelio Gorriz | 6-2 6-2 | H2H |
| 🇳🇱 Mark Koevermans | d. | 🇧🇷 Jaime Oncins | 6-4 7-5 | H2H |
| 🇧🇷 Luiz Mattar | d. | 🇵🇪 Pablo Arraya | 6-3 6-2 | H2H |
| 🇺🇸 Jonathan Canter | d. | 🇦🇷 Franco Davin | 6-2 3-6 6-1 | H2H |