 Germany: Hanover - Doubles - Main |
|---|
| Quarter-finals | Williams S./Williams V. | Bollegraf M./Vis C. | 2:0 (6:1, 6:4) | details | 17.02.1999 |
| 1/8-finals | Bollegraf M./Vis C. | Schett B./Schnyder P. | 2:0 (6:1, 6:4) | details | 15.02.1999 |
 Belgium: Waregem - Doubles - Main |
|---|
| Final | Bollegraf M./Vis C. | Brioukhovets E./Langrova P. | 2:0 (6:4, 6:3) | details | 10.05.1992 |
| Semi-finals | Bollegraf M./Vis C. | Krijger-Jagerman N./Temesvari A. | 2:1 (5:7, 6:3, 6:1) | details | 09.05.1992 |
| Quarter-finals | Bollegraf M./Vis C. | Amiach S./Herreman N. | 2:0 (6:2, 6:2) | details | 06.05.1992 |
| 1/8-finals | Bollegraf M./Vis C. | Haslinghuis E./Hoogendoorn E. | 2:0 (6:3, 6:2) | details | 04.05.1992 |
 USA: Indian Wells - Doubles - Main |
|---|
| 1/8-finals | Dechaume-Balleret A./Van Lottum N. | Bollegraf M./Vis C. | 2:1 (6:4, 4:6, 7:6) | details | 25.02.1992 |
| 1/16-finals | Guse K./Kijimuta A. | Bollegraf M./Vis C. | 0:2 (2:6, 2:6) | details | 24.02.1992 |
| USA: Boca Raton - Doubles - Main |
|---|
| Quarter-finals | McGrath M./Smith S. | Bollegraf M./Vis C. | 2:0 (6:4, 6:4) | details | 07.03.1991 |
| 1/8-finals | Bollegraf M./Vis C. | Fairbank-Nideffer R./Schultz-McCarthy B. | 2:1 (2:6, 7:5, 6:3) | details | 05.03.1991 |
| 1/16-finals | Bollegraf M./Vis C. | Demongeot I./Tauziat N. | 2:0 (6:3, 6:2) | details | 04.03.1991 |
| USA: Oklahoma City - Doubles - Main |
|---|
| Quarter-finals | Fendick P./Novotna J. | Bollegraf M./Vis C. | 2:0 (6:3, 6:4) | details | 20.02.1991 |
| 1/8-finals | Bollegraf M./Vis C. | Allen L./Amiach S. | 2:0 (6:0, 6:4) | details | 18.02.1991 |
| USA: Aurora - Doubles - Main |
|---|
| Semi-finals | Fendick P./McNeil L. | Bollegraf M./Vis C. | 2:0 (6:3, 7:5) | details | 15.02.1991 |
| Quarter-finals | Bollegraf M./Vis C. | O'Reilly P./O'Reilly T. | 2:1 (4:6, 6:4, 6:3) | details | 13.02.1991 |
| 1/8-finals | Bollegraf M./Vis C. | Marcinkowska R./Minter A. | 2:0 (7:5, 6:1) | details | 11.02.1991 |
