Tour · 1983-01-24 · draw of 64
Guaruja 1983
HardFinal
| 🇦🇷 Jose-Luis Clerc | d. | 🇸🇪 Mats Wilander | 3-6 7-5 6-1 | H2H |
Semifinals
| 🇸🇪 Mats Wilander | d. | 🇨🇿 Tomas Smid | 6-1 6-4 | H2H |
| 🇦🇷 Jose-Luis Clerc | d. | 🇧🇪 Bernard Boileau | 6-1 6-2 | H2H |
Quarterfinals
| 🇨🇿 Tomas Smid | d. | 🇺🇸 Pat Dupre | 7-5 6-2 | H2H |
| 🇧🇪 Bernard Boileau | d. | 🇪🇨 Andres Gomez | 7-5 6-1 | H2H |
| 🇸🇪 Mats Wilander | d. | 🇮🇳 Ramesh Krishnan | 6-1 6-1 | H2H |
| 🇦🇷 Jose-Luis Clerc | d. | 🇵🇾 Francisco Gonzalez | 6-4 6-4 | H2H |
Round of 16
| 🇮🇳 Ramesh Krishnan | d. | 🇸🇪 Stefan Simonsson | 6-0 6-1 | H2H |
| 🇵🇾 Francisco Gonzalez | d. | 🇺🇸 Nick Saviano | 6-3 7-6 | H2H |
| 🇺🇸 Pat Dupre | d. | 🇧🇴 Ramiro Benavides | 6-2 6-0 | H2H |
| 🇧🇪 Bernard Boileau | d. | 🇺🇸 Tim Wilkison | W/O | H2H |
| 🇨🇿 Tomas Smid | d. | 🇺🇸 Jimmy Brown | 6-2 5-7 6-3 | H2H |
| 🇪🇨 Andres Gomez | d. | 🇧🇷 Givaldo Barbosa | 6-3 6-3 | H2H |
| 🇸🇪 Mats Wilander | d. | 🇫🇷 Loic Courteau | 6-1 6-1 | H2H |
| 🇦🇷 Jose-Luis Clerc | d. | 🇦🇷 Alejandro Ganzabal | 6-4 6-1 | H2H |
Round of 32
| 🇸🇪 Stefan Simonsson | d. | 🇺🇸 David Dowlen | 6-7 6-2 6-1 | H2H |
| 🇺🇸 Jimmy Brown | d. | 🇺🇸 Brad Gilbert | 4-6 6-3 6-1 | H2H |
| 🇧🇷 Givaldo Barbosa | d. | 🇩🇪 Damir Keretic | 4-6 6-4 6-3 | H2H |
| 🇫🇷 Loic Courteau | d. | 🇵🇾 Victor Pecci | 6-1 6-3 | H2H |
| 🇺🇸 Tim Wilkison | d. | 🇨🇱 Jaime Fillol Sr. | 6-3 4-6 6-0 | H2H |
| 🇵🇾 Francisco Gonzalez | d. | 🇺🇸 Van Winitsky | 7-6 2-6 6-2 | H2H |
| 🇮🇳 Ramesh Krishnan | d. | 🇧🇷 Carlos Kirmayr | 6-4 6-3 | H2H |
| 🇧🇴 Ramiro Benavides | d. | 🇸🇪 Hans Simonsson | 6-3 6-3 | H2H |
| 🇦🇷 Alejandro Ganzabal | d. | 🇮🇱 Shlomo Glickstein | 2-6 7-6 7-6 | H2H |
| 🇺🇸 Pat Dupre | d. | 🇧🇷 Marcos Hocevar | 6-4 3-6 6-2 | H2H |
| 🇺🇸 Nick Saviano | d. | 🇵🇪 Pablo Arraya | 3-6 7-6 6-4 | H2H |
| 🇧🇪 Bernard Boileau | d. | 🇺🇸 Tim Mayotte | 7-6 6-0 | H2H |
| 🇨🇿 Tomas Smid | d. | Nduka Odizor | 6-4 6-2 | H2H |
| 🇪🇨 Andres Gomez | d. | 🇦🇷 Carlos Castellan | 6-2 6-4 | H2H |
| 🇸🇪 Mats Wilander | d. | 🇦🇷 Gustavo Tiberti | 6-3 6-0 | H2H |
| 🇦🇷 Jose-Luis Clerc | d. | 🇨🇱 Ricardo Acuna | 6-3 6-0 | H2H |
Round of 64
| 🇦🇷 Gustavo Tiberti | d. | 🇧🇷 Cassio Motta | 4-6 6-2 6-2 | H2H |
| 🇸🇪 Stefan Simonsson | d. | 🇺🇸 Ben Testerman | 2-6 6-3 6-0 | H2H |
| 🇺🇸 Nick Saviano | d. | 🇦🇷 Ricardo Cano | 6-2 6-4 | H2H |
| Nduka Odizor | d. | 🇧🇷 Cesar Kist | 6-2 3-6 6-3 | H2H |
| 🇮🇳 Ramesh Krishnan | d. | 🇺🇸 Tim Gullikson | 6-1 6-2 | H2H |
| 🇵🇾 Francisco Gonzalez | d. | 🇭🇺 Zoltan Kuharszky | 1-6 7-6 6-2 | H2H |
| 🇦🇷 Alejandro Ganzabal | d. | 🇺🇸 Jim Gurfein | 1-6 7-5 6-0 | H2H |
| 🇨🇱 Jaime Fillol Sr. | d. | 🇧🇷 Joao Soares | 6-7 6-1 7-6 | H2H |
| 🇺🇸 Pat Dupre | d. | 🇺🇸 Egan Adams | 6-2 6-1 | H2H |
| 🇫🇷 Loic Courteau | d. | 🇺🇸 Rocky Royer | 6-1 6-2 | H2H |
| 🇦🇷 Carlos Castellan | d. | 🇺🇸 Charles Buzz Strode | 6-2 6-2 | H2H |
| 🇺🇸 Jimmy Brown | d. | 🇨🇱 Pedro Rebolledo | 7-5 6-2 | H2H |
| 🇧🇪 Bernard Boileau | d. | 🇺🇸 Rick Meyer | 6-1 6-1 | H2H |
| 🇧🇴 Ramiro Benavides | d. | 🇺🇸 Morris Skip Strode | 6-0 6-4 | H2H |
| 🇧🇷 Givaldo Barbosa | d. | 🇧🇷 Julio Goes | 6-4 7-6 | H2H |
| 🇨🇱 Ricardo Acuna | d. | 🇧🇷 Ivan Kley | 6-4 6-1 | H2H |