France: French Open - Doubles - Main |
| 1/32-finals | Noorlander S./Van Lottum N. | De Lone E./Schlukebir K. | 0:2 (1:6, 3:6) | details | 29.05.1998 |
Germany: Hamburg - Doubles - Main |
| Quarter-finals | Noorlander S./Van Lottum N. | Schett B./Schnyder P. | 0:2 (3:6, 2:6) | details | 30.04.1998 |
| 1/8-finals | Noorlander S./Van Lottum N. | Courtois L./Hy-Boulais P. | 2:1 (3:6, 6:4, 6:4) | details | 27.04.1998 |
Colombia: Bogota - Doubles - Main |
| Semi-finals | Husarova J./Suarez P. | Noorlander S./Van Lottum N. | 2:1 (6:7, 6:1, 6:0) | details | 21.02.1998 |
| Quarter-finals | Kolbovic R./Schaerer L. | Noorlander S./Van Lottum N. | 0:2 (4:6, 6:7) | details | 18.02.1998 |
| 1/8-finals | D'Agostini M./Menga V. | Noorlander S./Van Lottum N. | 0:2 (0:6, 4:6) | details | 16.02.1998 |
Australia: Australian Open - Doubles - Main |
| 1/16-finals | Noorlander S./Van Lottum N. | Park S./Wang S. | 0:2 (3:6, 3:6) | details | 22.01.1998 |
| 1/32-finals | Noorlander S./Van Lottum N. | Dechy N./Sanjeev N. | 2:0 (7:62, 6:2) | details | 19.01.1998 |
Thailand: Pattaya - Doubles - Main |
| Semi-finals | Kunce K./Morariu C. | Noorlander S./Van Lottum N. | 2:1 (1:6, 6:4, 6:4) | details | 22.11.1997 |
| Quarter-finals | Noorlander S./Van Lottum N. | Cristea C./Dragomir-Ilie R. | 2:1 (1:6, 6:4, 6:4) | details | 19.11.1997 |
| 1/8-finals | Hiraki R./Tanasugarn T. | Noorlander S./Van Lottum N. | 0:2 (2:6, 3:6) | details | 17.11.1997 |