By surface
| Surface | Stefan Koubek | Ruben Ramirez Hidalgo |
|---|---|---|
| Clay | 0 | 2 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2005-07-18 | ATP | Stuttgart | Round of 64 | Clay | Ruben Ramirez Hidalgo | 4-6 | 3-6 | |||
| 2004-07-05 | ATP | Gstaad | Round of 16 | Clay | Ruben Ramirez Hidalgo | 3-6 | 4-6 |