Zwetsch Joao (Brazil)
- Show:
 Brazil: Brasilia - Singles - Main | |||||||
|---|---|---|---|---|---|---|---|
| 1/16-finals | Montana F. | Zwetsch J. | 2:0 (6:1, 6:2) | details | 10.09.1991 | ||
| 1/32-finals | Zwetsch J. | Silberberg F. | 2:0 (6:2, 7:62) | details | 09.09.1991 | ||
| Brazil: Guaruja - Singles - Main | |||||||
| 1/16-finals | Zwetsch J. | Kley I. | 1:2 (6:3, 4:6, 4:6) | details | 05.02.1990 | ||
- Show:
| Brazil: Brasilia - Doubles - Main | |||||||
|---|---|---|---|---|---|---|---|
| 1/16-finals | Fernandez O./Zwetsch J. | Rebolledo P./Rivera F. | 0:2 (6:7, 3:6) | details | 09.09.1991 | ||