Tour · 1989-04-10 · draw of 32
Rio de Janeiro 1989
CarpetFinal
| 🇧🇷 Luiz Mattar | d. | 🇦🇷 Martin Jaite | 6-4 5-7 6-4 | H2H |
Semifinals
| 🇦🇷 Martin Jaite | d. | 🇺🇸 Todd Witsken | 4-6 6-4 6-4 | H2H |
| 🇧🇷 Luiz Mattar | d. | 🇧🇷 Cassio Motta | 6-4 6-3 | H2H |
Quarterfinals
| 🇧🇷 Cassio Motta | d. | 🇦🇷 Eduardo Bengoechea | 5-7 6-4 6-4 | H2H |
| 🇦🇷 Martin Jaite | d. | 🇦🇷 Guillermo Rivas | 6-1 6-3 | H2H |
| 🇺🇸 Todd Witsken | d. | 🇦🇷 Horacio de la Pena | 7-6 6-1 | H2H |
| 🇧🇷 Luiz Mattar | d. | 🇸🇪 Thomas Hogstedt | 6-4 6-4 | H2H |
Round of 16
| 🇦🇷 Guillermo Rivas | d. | 🇧🇷 Marcelo Hennemann | 6-3 6-4 | H2H |
| 🇸🇪 Thomas Hogstedt | d. | 🇧🇷 Roberto Jabali | 7-5 6-3 | H2H |
| 🇺🇸 Todd Witsken | d. | 🇨🇭 Claudio Mezzadri | 6-4 6-3 | H2H |
| 🇧🇷 Cassio Motta | d. | 🇧🇷 Ivan Kley | 6-2 6-4 | H2H |
| 🇦🇷 Eduardo Bengoechea | d. | 🇨🇱 Pedro Rebolledo | 6-2 6-2 | H2H |
| 🇦🇷 Martin Jaite | d. | 🇧🇷 Fernando Roese | 6-4 6-4 | H2H |
| 🇦🇷 Horacio de la Pena | d. | 🇩🇪 Patrick Baur | 6-2 7-6 | H2H |
| 🇧🇷 Luiz Mattar | d. | 🇦🇺 Peter Doohan | 6-3 6-1 | H2H |
Round of 32
| 🇧🇷 Fernando Roese | d. | 🇦🇷 Roberto Arguello | 1-6 7-6 6-3 | H2H |
| 🇦🇷 Guillermo Rivas | d. | 🇧🇷 Danilo Marcelino | 3-6 7-6 6-4 | H2H |
| 🇨🇱 Pedro Rebolledo | d. | 🇨🇱 Ricardo Acuna | 6-2 6-3 | H2H |
| 🇨🇭 Claudio Mezzadri | d. | 🇧🇷 Cesar Kist | 6-3 6-4 | H2H |
| 🇧🇷 Ivan Kley | d. | 🇦🇷 Marcelo Ingaramo | 7-6 6-1 | H2H |
| 🇸🇪 Thomas Hogstedt | d. | 🇦🇷 Francisco Yunis | 6-4 7-5 | H2H |
| 🇦🇺 Peter Doohan | d. | 🇺🇸 John Sobel | 6-1 4-6 6-4 | H2H |
| 🇩🇪 Patrick Baur | d. | 🇲🇽 Jorge Lozano | 6-3 6-4 | H2H |
| 🇧🇷 Roberto Jabali | d. | 🇺🇸 Tim Wilkison | 6-3 1-6 7-6 | H2H |
| 🇺🇸 Todd Witsken | d. | 🇺🇸 Dan Cassidy | 7-5 4-6 7-5 | H2H |
| 🇧🇷 Marcelo Hennemann | d. | 🇦🇷 Javier Frana | 7-5 7-5 | H2H |
| 🇧🇷 Cassio Motta | d. | 🇧🇷 Alexandre Hocevar | 6-2 5-7 6-2 | H2H |
| 🇦🇷 Eduardo Bengoechea | d. | 🇧🇷 Mauro Menezes | 6-2 6-2 | H2H |
| 🇦🇷 Martin Jaite | d. | 🇺🇸 Kent Kinnear | 6-7 7-5 7-5 | H2H |
| 🇦🇷 Horacio de la Pena | d. | 🇧🇷 Francisco Pinto | 6-4 6-0 | H2H |
| 🇧🇷 Luiz Mattar | d. | 🇧🇷 Jaime Oncins | 6-1 3-6 3-0 RET | H2H |