France: French Open - Doubles - Main |
| 1/32-finals | Farina Elia S./Habsudova K. | Callens E./Helgeson N. G. | 2:0 (6:1, 6:1) | details | 29.05.1998 |
New Zealand: Auckland - Doubles - Main |
| Quarter-finals | De Villiers N./Jones D. | Callens E./Helgeson N. G. | 0:0 RET. (5:3) | details | 07.01.1998 |
| 1/8-finals | Hy-Boulais P./Jeyaseelan S. | Callens E./Helgeson N. G. | 0:2 (2:6, 2:6) | details | 05.01.1998 |
USA: US Open - Doubles - Main |
| 1/32-finals | Callens E./Helgeson N. G. | Savchenko-Neiland L./Sukova H. | 0:2 (3:6, 5:7) | details | 27.08.1997 |
United Kingdom: Wimbledon - Doubles - Main |
| Quarter-finals | Callens E./Helgeson N. G. | Savchenko-Neiland L./Sukova H. | 0:2 (4:6, 4:6) | details | 30.06.1997 |
| 1/8-finals | Callens E./Helgeson N. G. | Frazier A./Po K. | 2:0 (7:64, 6:3) | details | 28.06.1997 |
| 1/16-finals | Callens E./Helgeson N. G. | Huber A./Seles M. | 2:0 (6:2, 6:4) | details | 26.06.1997 |
| 1/32-finals | Martinez C./Tarabini P. | Callens E./Helgeson N. G. | 0:2 (4:6, 5:7) | details | 24.06.1997 |
United Kingdom: Birmingham - Doubles - Main |
| 1/8-finals | Basuki Y./McNeil L. | Callens E./Helgeson N. G. | 2:0 (6:2, 6:2) | details | 11.06.1997 |
| 1/16-finals | De Lone E./Pratt N. | Callens E./Helgeson N. G. | 1:2 (6:4, 4:6, 1:6) | details | 09.06.1997 |
France: French Open - Doubles - Main |
| 1/8-finals | Fernandez M. J./Raymond L. | Callens E./Helgeson N. G. | 2:1 (4:6, 6:3, 6:4) | details | 02.06.1997 |
| 1/16-finals | Callens E./Helgeson N. G. | Frazier A./Po K. | 2:0 (7:63, 6:1) | details | 29.05.1997 |
| 1/32-finals | Callens E./Helgeson N. G. | Montalvo L./Suarez P. | 2:1 (7:5, 1:6, 6:2) | details | 26.05.1997 |
USA: Miami - Doubles - Main |
| 1/16-finals | Kijimuta N./Smith N. | Callens E./Helgeson N. G. | 2:0 (7:5, 6:3) | details | 19.03.1997 |
| 1/32-finals | Callens E./Helgeson N. G. | Lettiere A./Morariu C. | 2:0 (6:4, 6:4) | details | 17.03.1997 |
Australia: Australian Open - Doubles - Main |
| 1/16-finals | Callens E./Helgeson N. G. | Savchenko-Neiland L./Sukova H. | 0:2 (2:6, 2:6) | details | 16.01.1997 |
| 1/32-finals | Werdel W. M./Whitlinger J. T. | Callens E./Helgeson N. G. | 0:2 (2:6, 4:6) | details | 13.01.1997 |