Guaruja 1983 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Zoltan Kuharszky | d. | Victor Pecci | 6-4 4-6 6-1 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Zoltan Kuharszky | d. | Carlos Kirmayr | 7-6 4-6 6-1 |
| Victor Pecci | d. | Tony Giammalva | 6-2 6-3 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Zoltan Kuharszky | d. | Ernie Fernandez | 6-3 6-1 |
| Tony Giammalva | d. | Joao Soares | 6-3 6-4 |
| Carlos Kirmayr | d. | Steve Meister | 6-2 6-2 |
| Victor Pecci | d. | Trey Waltke | 6-0 4-6 6-0 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Zoltan Kuharszky | d. | Javier Restrepo | 6-1 6-2 |
| Steve Meister | d. | Pender Murphy | 7-6 6-4 |
| Trey Waltke | d. | Ricardo Cano | 7-6 4-6 6-2 |
| Ernie Fernandez | d. | Craig Wittus | 7-6 6-4 |
| Tony Giammalva | d. | Givaldo Barbosa | 7-6 3-6 6-4 |
| Joao Soares | d. | Gabriel Mattos | 6-4 7-6 |
| Carlos Kirmayr | d. | Eduardo Bengoechea | 7-5 7-5 |
| Victor Pecci | d. | Rocky Royer | 6-1 6-4 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Rocky Royer | d. | Belus Prajoux | 6-4 6-4 |
| Javier Restrepo | d. | Pedro Rebolledo | 6-4 6-2 |
| Steve Meister | d. | Thomas Stalhandske | 7-6 7-5 |
| Gabriel Mattos | d. | Nelson Aerts | 6-4 3-6 7-6 |
| Tony Giammalva | d. | Thomaz Koch | 6-4 7-5 |
| Ernie Fernandez | d. | Julio Goes | 6-4 6-4 |
| Ricardo Cano | d. | Carlos Soares | 7-6 6-2 |
| Eduardo Bengoechea | d. | Ray Disco | 6-3 6-3 |
| Pender Murphy | d. | David Dowlen | 6-2 7-6 |
| Trey Waltke | d. | Ramiro Benavides | 3-6 6-2 6-1 |
| Craig Wittus | d. | Alejandro Gattiker | 6-2 6-4 |
| Givaldo Barbosa | d. | Ney Keller | 6-1 6-1 |
| Joao Soares | d. | David Carter | 6-4 4-6 7-5 |
| Zoltan Kuharszky | d. | Nduka Odizor | 7-6 6-3 |
| Carlos Kirmayr | d. | Jeff Turpin | 6-3 6-2 |
| Victor Pecci | d. | Ivan Kley | 6-2 2-6 6-3 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0