United Kingdom: Wimbledon - Mixed Doubles - Main |
| 1/16-finals | Bates J./Durie J. | Lozano J./Sanchez-Vicario A. | 2:0 (6:4, 6:4) | details | 28.06.1991 |
| 1/32-finals | Morgan J./Jones D. | Lozano J./Sanchez-Vicario A. | 0:2 (5:7, 3:6) | details | 26.06.1991 |
France: French Open - Mixed Doubles - Main |
| Semi-finals | Suk C./Sukova H. | Lozano J./Sanchez-Vicario A. | 2:1 (1:6, 6:2, 9:7) | details | 08.06.1991 |
| Quarter-finals | Lozano J./Sanchez-Vicario A. | Pimek L./Savchenko-Neiland L. | 2:0 (7:5, 6:3) | details | 06.06.1991 |
| 1/8-finals | Lozano J./Sanchez-Vicario A. | Flach K./Pierce M. | 2:0 (6:4, 6:3) | details | 02.06.1991 |
| 1/16-finals | Lozano J./Sanchez-Vicario A. | Brown N./Mager P. | 2:0 (6:2, 6:3) | details | 31.05.1991 |
USA: US Open - Mixed Doubles - Main |
| Quarter-finals | Woodforde M./McGrath M. | Lozano J./Sanchez-Vicario A. | 2:1 (5:7, 6:2, 6:4) | details | 04.09.1990 |
| 1/8-finals | Smid T./Schultz-McCarthy B. | Lozano J./Sanchez-Vicario A. | 0:2 (65:7, 66:7) | details | 30.08.1990 |
| 1/16-finals | Connell G./Hetherington J. | Lozano J./Sanchez-Vicario A. | 0:2 (3:6, 4:6) | details | 27.08.1990 |
France: French Open - Mixed Doubles - Main |
| Final | Lozano J./Sanchez-Vicario A. | Visser D./Bradtke-Provis N. | 2:0 (7:64, 7:64) | details | 10.06.1990 |