By surface
| Surface | Denis Gremelmayr | Diego Hartfield |
|---|---|---|
| Clay | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2007-02-19 | ATP | Buenos Aires | Early Round | Clay | Diego Hartfield | 6-75 | 1-6 |
| Surface | Denis Gremelmayr | Diego Hartfield |
|---|---|---|
| Clay | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2007-02-19 | ATP | Buenos Aires | Early Round | Clay | Diego Hartfield | 6-75 | 1-6 |