ATP 250 · 1991-10-21 · draw of 32
Guaruja 1991
HardFinal
| 🇦🇷 Javier Frana | d. | 🇩🇪 Markus Zoecke | 2-6 7-6(1) 6-3 | H2H |
Semifinals
| 🇩🇪 Markus Zoecke | d. | 🇪🇸 Carlos Costa | 6-4 6-2 | H2H |
| 🇦🇷 Javier Frana | d. | 🇪🇸 Francisco Roig | 1-6 6-3 6-0 | H2H |
Quarterfinals
| 🇩🇪 Markus Zoecke | d. | 🇪🇸 German Lopez | 6-3 4-6 7-5 | H2H |
| 🇪🇸 Carlos Costa | d. | 🇪🇨 Andres Gomez | 4-6 6-1 6-3 | H2H |
| 🇦🇷 Javier Frana | d. | 🇻🇪 Maurice Ruah | 4-6 6-4 7-6(4) | H2H |
| 🇪🇸 Francisco Roig | d. | 🇧🇪 Bart Wuyts | 4-6 6-1 6-4 | H2H |
Round of 16
| 🇩🇪 Markus Zoecke | d. | 🇪🇸 Jordi Arrese | 6-1 6-7(6) 6-3 | H2H |
| 🇪🇸 German Lopez | d. | 🇫🇷 Olivier Delaitre | 6-4 6-1 | H2H |
| 🇪🇨 Andres Gomez | d. | 🇩🇪 Patrick Baur | 6-3 6-2 | H2H |
| 🇪🇸 Carlos Costa | d. | 🇪🇸 Francisco Clavet | 7-6(5) 3-6 6-3 | H2H |
| 🇦🇷 Javier Frana | d. | 🇦🇷 Guillermo Perez-Roldan | 6-2 7-6(1) | H2H |
| 🇻🇪 Maurice Ruah | d. | 🇳🇱 Paul Haarhuis | 5-7 6-4 6-4 | H2H |
| 🇧🇪 Bart Wuyts | d. | 🇫🇷 Frederic Fontang | 6-2 6-2 | H2H |
| 🇪🇸 Francisco Roig | d. | 🇧🇷 Luiz Mattar | 6-2 5-7 6-4 | H2H |
Round of 32
| 🇪🇸 Jordi Arrese | d. | 🇫🇷 Jean-Philippe Fleurian | 5-7 6-3 6-2 | H2H |
| 🇩🇪 Markus Zoecke | d. | 🇨🇦 Daniel Nestor | 6-3 6-4 | H2H |
| 🇪🇸 German Lopez | d. | 🇩🇪 Carsten Arriens | 6-7(4) 6-4 6-2 | H2H |
| 🇫🇷 Olivier Delaitre | d. | 🇳🇱 Jacco Eltingh | 6-3 6-3 | H2H |
| 🇩🇪 Patrick Baur | d. | 🇪🇸 Javier Sanchez | 7-5 6-3 | H2H |
| 🇪🇨 Andres Gomez | d. | 🇦🇷 Roberto Azar | 6-2 6-3 | H2H |
| 🇪🇸 Carlos Costa | d. | 🇲🇽 Luis Herrera | 7-5 3-6 6-4 | H2H |
| 🇪🇸 Francisco Clavet | d. | 🇦🇷 Gabriel Markus | 4-6 6-4 3-0 RET | H2H |
| 🇦🇷 Guillermo Perez-Roldan | d. | 🇧🇷 Jaime Oncins | 6-4 2-6 7-6(8) | H2H |
| 🇦🇷 Javier Frana | d. | 🇧🇷 Danilo Marcelino | 7-6(2) 6-3 | H2H |
| 🇻🇪 Maurice Ruah | d. | 🇧🇷 Cassio Motta | 6-0 6-3 | H2H |
| 🇳🇱 Paul Haarhuis | d. | 🇧🇪 Eduardo Masso | 6-2 6-1 | H2H |
| 🇫🇷 Frederic Fontang | d. | 🇺🇾 Marcelo Filippini | 5-7 6-1 6-4 | H2H |
| 🇧🇪 Bart Wuyts | d. | Mark Knowles | 4-6 5-2 RET | H2H |
| 🇪🇸 Francisco Roig | d. | 🇯🇵 Shuzo Matsuoka | 6-4 6-3 | H2H |
| 🇧🇷 Luiz Mattar | d. | 🇦🇹 Thomas Muster | 6-3 6-2 | H2H |