
Netherlands
| Age | 58 (18-10-1967) |
| Country | |
| Birthplace | |
| Height | |
| Weight | |
| Plays | Right-Handed |
| Backhand | Unknown |
| Favorite Surface | |
| Coach | |
| Turned Pro | |
| Player Status | Inactive |
| year | All | hard | clay | indoor | grass |
| 1993 | 1-1 | 0-0 | 0-0 | 1-1 | 0-0 |
| 1990 | 0-1 | 0-0 | 0-0 | 0-0 | 0-1 |
| 1989 | 10-11 | 2-2 | 2-4 | 6-5 | 0-0 |
| 1988 | 2-2 | 0-0 | 0-0 | 2-2 | 0-0 |
| Grand Slam | 0.0% | 0 / 1 |
| Masters | 0.0% | 0 / 0 |
| Main Tour | 25.0% | 1 / 3 |
| Cups | 0.0% | 0 / 0 |
| Challengers | 52.2% | 12 / 11 |
| Futures | 0.0% | 0 / 0 |
| Vs No.1 | 0.0% | 0 / 0 |
| Vs Top.5 | 0.0% | 0 / 0 |
| Vs Top.10 | 0.0% | 0 / 0 |
| Vs Top.20 | 0.0% | 0 / 0 |
| Vs Top.50 | 0.0% | 0 / 0 |
| Vs Top.100 | 14.3% | 1 / 6 |
| Overall | 37.1% | 13 / 22 |
| Hard | 50.0% | 8 / 8 |
| Clay | 27.8% | 5 / 13 |
| Indoor | 0.0% | 0 / 0 |
| Grass | 0.0% | 0 / 1 |
| Semi-Final | 0.0% | 0 / 1 |
| Quarter-Final | 20.0% | 1 / 4 |
| Fourth | 16.7% | 5 / 25 |
| Third | 69.8% | 30 / 13 |
| Second | 0.0% | 0 / 1 |
| First | 50.0% | 1 / 1 |
![]() Ralph Kok | Loss VIEW H2H | ![]() Tomas Carbonell | ||
![]() Ralph Kok | Wins VIEW H2H | ![]() Patrik Kuhnen | ||
![]() Ralph Kok | Loss VIEW H2H | ![]() Dan Goldie | ||
![]() Ralph Kok | Loss VIEW H2H | ![]() Omar Camporese | ||
![]() Ralph Kok | Loss VIEW H2H | ![]() Paolo Cane | ||
![]() Ralph Kok | Draw VIEW H2H | ![]() Bryan Shelton | ||
![]() Ralph Kok | Draw VIEW H2H | ![]() Libor Nemecek | ||
![]() Ralph Kok | Draw VIEW H2H | ![]() Patrick Baur | ||
![]() Ralph Kok | Draw VIEW H2H | ![]() Andrew Castle | ||
![]() Ralph Kok | Draw VIEW H2H | ![]() Torben Theine | ||
![]() Ralph Kok | Draw VIEW H2H | ![]() Eric Jelen | ||
![]() Ralph Kok | Draw VIEW H2H | ![]() Renzo Furlan | ||
Puech Nittmann Prediction H2H (0-0)
Compagnucci Mrva Prediction H2H (0-0)
Geschwind Parichkov Prediction H2H (0-0)
Car Iemmi Prediction H2H (0-0)
Zikic Krstic Prediction H2H (0-0)
Savic Guzauskas Prediction H2H (0-0)
Ajeet Rai Dragos Nicolae Cazacu Prediction H2H (0-0)