Basel 1983 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Vitas Gerulaitis | d. | Wojtek Fibak | 4-6 6-1 7-5 5-5 RET |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Vitas Gerulaitis | d. | Victor Pecci | 7-6 6-3 |
| Wojtek Fibak | d. | Roland Stadler | 3-6 6-3 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Victor Pecci | d. | Ricardo Acuna | 6-1 7-6 |
| Vitas Gerulaitis | d. | Paul Annacone | 6-2 3-6 7-6 |
| Wojtek Fibak | d. | Michael Westphal | 3-6 6-4 6-1 |
| Roland Stadler | d. | Johan Carlsson | 6-4 6-4 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Victor Pecci | d. | Pavel Slozil | 7-6 6-2 |
| Ricardo Acuna | d. | Marcos Hocevar | 7-6 6-7 6-3 |
| Vitas Gerulaitis | d. | Nick Saviano | 6-1 6-1 |
| Paul Annacone | d. | Marko Ostoja | 6-3 7-6 |
| Michael Westphal | d. | Claudio Mezzadri | 6-4 5-7 6-1 |
| Wojtek Fibak | d. | Stefan Edberg | 6-3 6-1 |
| Roland Stadler | d. | Thomas Hogstedt | 6-4 7-5 |
| Johan Carlsson | d. | Bill Scanlon | 2-6 6-2 7-5 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Victor Pecci | d. | Yannick Noah | 6-2 6-3 |
| Pavel Slozil | d. | Randy Druz | 7-6 6-2 |
| Ricardo Acuna | d. | Jakob Hlasek | 7-5 5-7 6-3 |
| Marcos Hocevar | d. | Mark Dickson | 7-5 6-2 |
| Vitas Gerulaitis | d. | Pascal Portes | 6-3 6-3 |
| Nick Saviano | d. | Damir Keretic | 6-3 6-3 |
| Marko Ostoja | d. | Belus Prajoux | 6-4 6-2 |
| Paul Annacone | d. | Heinz Gunthardt | 7-6 7-6 |
| Michael Westphal | d. | Alejandro Gattiker | 6-1 7-6 |
| Claudio Mezzadri | d. | Ivan Dupasquier | 6-4 2-6 6-4 |
| Stefan Edberg | d. | Erick Iskersky | 6-3 6-1 |
| Wojtek Fibak | d. | Manuel Orantes | 7-6 6-2 |
| Thomas Hogstedt | d. | Michiel Schapers | 6-4 6-3 |
| Roland Stadler | d. | Scott Lipton | 6-2 5-7 6-2 |
| Johan Carlsson | d. | Stanislav Birner | 6-2 5-7 6-2 |
| Bill Scanlon | d. | Florin Segarceanu | 7-5 6-7 7-5 |