Prague2 CH 1990 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Pedro Rebolledo | d. | Joao Zwetsch | 7-6 4-6 6-1 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Pedro Rebolledo | d. | Luiz Mattar | 6-2 6-2 |
| Joao Zwetsch | d. | Daniel Orsanic | 4-6 7-6 7-6 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Luiz Mattar | d. | Nelson Aerts | 6-2 6-2 |
| Pedro Rebolledo | d. | Pablo Albano | 6-3 6-3 |
| Daniel Orsanic | d. | Jaime Oncins | 6-2 6-7 6-4 |
| Joao Zwetsch | d. | Joao Cunha Silva | 6-3 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Luiz Mattar | d. | Fernando Meligeni | 6-3 6-3 |
| Nelson Aerts | d. | Otavio Della | 4-6 7-5 6-2 |
| Pedro Rebolledo | d. | Jose Clavet | 6-3 6-4 |
| Pablo Albano | d. | Jose Daher | 7-6 6-1 |
| Jaime Oncins | d. | Danilo Marcelino | 6-4 6-4 |
| Daniel Orsanic | d. | Gilbert Schaller | 6-3 6-2 |
| Joao Zwetsch | d. | Sergio Cortes | 6-1 3-6 7-6 |
| Joao Cunha Silva | d. | Javier Frana | 5-7 7-6 7-6 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Luiz Mattar | d. | Marcos Perez Hubert | 6-2 6-2 |
| Fernando Meligeni | d. | Mario Visconti | 2-6 6-4 6-4 |
| Nelson Aerts | d. | Alexandre Hocevar | 6-3 6-3 |
| Otavio Della | d. | Mauro Menezes | 6-7 6-4 6-4 |
| Pedro Rebolledo | d. | Agustin Moreno | 5-7 7-5 2-0 RET |
| Jose Clavet | d. | Tim Trigueiro | 6-3 6-4 |
| Jose Daher | d. | Vicente Solves | 2-6 6-4 6-2 |
| Pablo Albano | d. | Carlos Chabalgoity | 7-6 6-4 |
| Jaime Oncins | d. | Frederic Fontang | 6-4 6-3 |
| Danilo Marcelino | d. | Jose Luis Aparisi | 4-6 6-1 6-3 |
| Daniel Orsanic | d. | William Kyriakos | 6-2 6-0 |
| Gilbert Schaller | d. | Fernando Roese | 6-2 6-7 6-4 |
| Joao Zwetsch | d. | Gabriel Markus | 4-6 6-2 6-2 |
| Sergio Cortes | d. | Gustavo Giussani | 7-6 6-4 |
| Javier Frana | d. | Felipe Rivera | 6-3 6-1 |
| Joao Cunha Silva | d. | Ivan Kley | 7-5 6-2 |