| Country | Netherlands  |
|
| Birthday | 06 Dec 1971 | |
| Age | 52 | |
| Higest Rank | 71 (May 26,2003) | |
| Prize Money | $ 10,077,425 |
Titles: 17
1999
1998
1997
- Rosmalen
- -dft. G.Raoux
- 6-4 7-6(7)
- June
- Tokyo
- -dft. L.Roux
- 6-2 3-6 6-1
- April
- Rotterdam
- -dft. D.Vacek
- 7-6(4) 7-6(5)
- March
1995
- -dft. P.Haarhuis
- 7-6(5) 6-4
- February
1994
- -dft. C.Costa
- 6-4 7-6(6) 6-2
- April
1993
- -dft. M.Chang
- 0-6 7-6(3) 7-6(5)
- August
1992
- -dft. M.Woodforde
- 6-2 6-2
- November
- -dft. M.Woodforde
- 6-4 2-6 6-4
- August
1991
- -dft. W.Masur
- 6-2 3-6 6-3
- April
Finals: 5
2000
- Halle
- -dft. D.Prinosil
- 6-3 6-2
- June
1995
- -dft. A.Agassi
- 3-6 7-6(2) 6-3
- August
1993
1992
- -dft. J.Courier
- 6-4 6-4 7-6(3)
- April