By surface
| Surface | Ivo Karlovic | Stefan Koubek |
|---|---|---|
| Carpet | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2006-01-30 | ATP | Zagreb | Quarterfinal | Carpet | Stefan Koubek | 6-74 | 7-66 | 3-6 |
| Surface | Ivo Karlovic | Stefan Koubek |
|---|---|---|
| Carpet | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2006-01-30 | ATP | Zagreb | Quarterfinal | Carpet | Stefan Koubek | 6-74 | 7-66 | 3-6 |