Switzerland: Zürich - Doubles - Main |
| Semi-finals | Williams S./Williams V. | Bollegraf M./Graham D. | 2:0 (7:6, 6:2) | details | 17.10.1998 |
| Quarter-finals | Raymond L./Stubbs R. | Bollegraf M./Graham D. | 1:2 (6:7, 6:2, 4:6) | details | 15.10.1998 |
| 1/8-finals | Bollegraf M./Graham D. | Labat F./Monami D. | 2:1 (3:6, 6:4, 6:4) | details | 12.10.1998 |
Germany: Filderstadt - Doubles - Main |
| 1/8-finals | Adams K./Savchenko-Neiland L. | Bollegraf M./Graham D. | 2:1 (6:7, 6:2, 6:3) | details | 05.10.1998 |
Australia: Australian Open - Doubles - Main |
| Quarter-finals | Fernandez G./Zvereva N. | Bollegraf M./Graham D. | 2:0 (6:1, 6:3) | details | 25.01.1994 |
| 1/8-finals | Bollegraf M./Graham D. | Martinez C./Savchenko-Neiland L. | 2:0 (6:3, 6:4) | details | 23.01.1994 |
| 1/16-finals | Bollegraf M./Graham D. | Graf S./Tarabini P. | 2:0 (7:66, 6:2) | details | 20.01.1994 |
| 1/32-finals | Bollegraf M./Graham D. | Maleeva K./Rittner B. | 2:0 (7:65, 6:3) | details | 17.01.1994 |