By surface
| Surface | Ivo Karlovic | Diego Hartfield |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2007-04-09 | ATP | Houston | Round of 16 | Clay | Ivo Karlovic | W/O | ||||
| Surface | Ivo Karlovic | Diego Hartfield |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2007-04-09 | ATP | Houston | Round of 16 | Clay | Ivo Karlovic | W/O | ||||