France: French Open - Doubles - Main |
| 1/32-finals | Fitzgerald J./Jarryd A. | Mattar L./Perez D. | 2:0 (7:5, 6:2) | details | 27.05.1991 |
Germany: Stuttgart - Doubles - Main |
| 1/16-finals | Mattar L./Perez D. | Ballauff P./Haas R. | 1:2 (6:3, 5:7, 2:6) | details | 16.07.1990 |
Italy: Florence - Doubles - Main |
| Final | Bruguera S./De La Pena H. | Mattar L./Perez D. | 2:1 (3:6, 6:3, 6:4) | details | 17.06.1990 |
| Semi-finals | Mattar L./Perez D. | Kulti N./Larsson M. | 2:0 (7:6, 6:4) | details | 16.06.1990 |
| Quarter-finals | Mattar L./Perez D. | Camporese O./Perez-Roldan G. | 1:0 RET. (6:3) | details | 14.06.1990 |
| 1/8-finals | Mattar L./Perez D. | Clavet J. M./Gorriz M. A. | 2:0 (6:4, 6:3) | details | 11.06.1990 |
France: French Open - Doubles - Main |
| 1/8-finals | Haarhuis P./Koevermans M. | Mattar L./Perez D. | 2:1 (3:6, 6:3, 6:4) | details | 04.06.1990 |
| 1/16-finals | Mattar L./Perez D. | Flach K./Seguso R. | 2:0 (6:3, 6:2) | details | 31.05.1990 |
| 1/32-finals | Mattar L./Perez D. | Bates J./Castle A. | 2:1 (2:6, 6:2, 6:1) | details | 28.05.1990 |