USA: US Open - Singles - Qualification |
| Quarter-finals | Motomura G. | Gaudi I. | 2:0 (6:1, 6:4) | details | 22.08.2000 |
United Kingdom: Wimbledon - Singles - Main |
| 1/64-finals | Arazi H. | Gaudi I. | 3:0 (6:2, 6:4, 6:0) | details | 27.06.2000 |
United Kingdom: Wimbledon - Singles - Qualification |
| Final | Santopadre V. | Gaudi I. | 2:3 (6:4, 65:7, 67:7, 6:2, 3:6) | details | 23.06.2000 |
| Semi-finals | Gaudi I. | Hood M. | 2:0 (7:6, 6:2) | details | 21.06.2000 |
| Quarter-finals | Gaudi I. | Cermak F. | 2:0 (6:3, 6:4) | details | 19.06.2000 |
France: French Open - Singles - Qualification |
| Quarter-finals | Gaudi I. | Robredo T. | 0:2 (4:6, 0:6) | details | 22.05.2000 |
USA: US Open - Singles - Qualification |
| Quarter-finals | Prieto S. | Gaudi I. | 2:0 (6:3, 7:6) | details | 24.08.1999 |
San Marino: San Marino - Singles - Main |
| 1/16-finals | Portas A. | Gaudi I. | 2:1 (6:3, 0:6, 6:1) | details | 09.08.1999 |
United Kingdom: Wimbledon - Singles - Qualification |
| Quarter-finals | Gaudi I. | Manta L. | 1:2 (5:7, 6:2, 4:6) | details | 17.06.1999 |
Australia: Australian Open - Singles - Qualification |
| Semi-finals | Gaudi I. | MacPhie B. | 1:2 (6:4, 64:7, 2:6) | details | 15.01.1999 |
| Quarter-finals | Dilucia D. | Gaudi I. | 0:2 (65:7, 4:6) | details | 13.01.1999 |
San Marino: San Marino - Singles - Main |
| 1/16-finals | Gaudi I. | Pescosolido S. | 0:2 (3:6, 64:7) | details | 07.08.1995 |