Australia: Australian Open - Mixed Doubles - Main |
| 1/16-finals | Cahill D./Bradtke-Provis N. | Nijssen T./Bollegraf M. | 2:1 (6:3, 2:6, 8:6) | dettagli | 19.01.1995 |
USA: US Open - Mixed Doubles - Main |
| 1/16-finals | Nijssen T./Bollegraf M. | Lozano J./Adams K. | 0:2 (5:7, 4:6) | dettagli | 29.08.1994 |
United Kingdom: Wimbledon - Mixed Doubles - Main |
| 1/32-finals | Nijssen T./Bollegraf M. | Middleton T. J./McNeil L. | 1:2 (7:5, 4:6, 7:9) | dettagli | 21.06.1994 |
France: French Open - Mixed Doubles - Main |
| 1/16-finals | Lozano J./McNeil L. | Nijssen T./Bollegraf M. | 2:0 (6:2, 6:4) | dettagli | 27.05.1994 |
Australia: Australian Open - Mixed Doubles - Main |
| 1/8-finals | Woodforde M./Stubbs R. | Nijssen T./Bollegraf M. | 2:1 (7:61, 611:7, 7:5) | dettagli | 21.01.1994 |
| 1/16-finals | Nijssen T./Bollegraf M. | Lozano J./Tarabini P. | 2:0 (6:3, 6:4) | dettagli | 17.01.1994 |
USA: US Open - Mixed Doubles - Main |
| Quarter-finals | Woodbridge T./Sukova H. | Nijssen T./Bollegraf M. | 2:0 (6:4, 6:3) | dettagli | 05.09.1993 |
| 1/8-finals | Olhovskiy A./Savchenko-Neiland L. | Nijssen T./Bollegraf M. | 1:2 (6:2, 3:6, 2:6) | dettagli | 02.09.1993 |
| 1/16-finals | Keil M./Shriver P. | Nijssen T./Bollegraf M. | 1:2 (3:6, 7:63, 3:6) | dettagli | 30.08.1993 |
United Kingdom: Wimbledon - Mixed Doubles - Main |
| Final | Nijssen T./Bollegraf M. | Woodforde M./Navratilova M. | 0:2 (3:6, 4:6) | dettagli | 04.07.1993 |
| Semi-finals | Woodbridge T./Sanchez-Vicario A. | Nijssen T./Bollegraf M. | 1:2 (7:5, 5:7, 4:6) | dettagli | 03.07.1993 |
| Quarter-finals | Apell J./Strandlund M. | Nijssen T./Bollegraf M. | 0:2 (2:6, 3:6) | dettagli | 01.07.1993 |
| 1/8-finals | Nijssen T./Bollegraf M. | Leach R./Garrison J. Z. | 2:1 (63:7, 6:2, 6:2) | dettagli | 30.06.1993 |
France: French Open - Mixed Doubles - Main |
| 1/8-finals | Fitzgerald J./Smylie E. | Nijssen T./Bollegraf M. | 2:1 (7:5, 2:6, 7:5) | dettagli | 31.05.1993 |
| 1/16-finals | Albano P./Labat F. | Nijssen T./Bollegraf M. | 1:2 (4:6, 6:3, 1:6) | dettagli | 27.05.1993 |
Australia: Australian Open - Mixed Doubles - Main |
| 1/8-finals | Nijssen T./Bollegraf M. | Jones K./Zvereva N. | 1:2 (7:5, 4:6, 1:6) | dettagli | 24.01.1993 |
| 1/16-finals | Sanchez E./Sabatini G. | Nijssen T./Bollegraf M. | 0:2 (3:6, 4:6) | dettagli | 18.01.1993 |
France: French Open - Mixed Doubles - Main |
| Semi-finals | Shelton B./McNeil L. | Nijssen T./Bollegraf M. | 2:0 (6:3, 6:3) | dettagli | 06.06.1992 |
| Quarter-finals | Suk C./Savchenko-Neiland L. | Nijssen T./Bollegraf M. | 1:2 (6:4, 3:6, 4:6) | dettagli | 04.06.1992 |
USA: US Open - Mixed Doubles - Main |
| Final | Nijssen T./Bollegraf M. | Sanchez E./Sanchez-Vicario A. | 2:0 (6:2, 7:62) | dettagli | 08.09.1991 |