By surface
| Surface | Stefan Koubek | Kristof Vliegen |
|---|---|---|
| Clay | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2007-07-30 | ATP | Sopot | Round of 16 | Clay | Stefan Koubek | 6-2 | 3-6 | 6-4 | ||
| 2004-04-26 | ATP | Barcelona | Round of 64 | Clay | Kristof Vliegen | 4-6 | 2-6 |