Simon Greul defeated Konstantin Don Gruber 6-3 6-4 in the India F5 round of 32 on hard. Simon Greul extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-11-08 | India 2 Satellite 1 | F | clay | Simon Greul | 6-3 6-3 |
| 2004-11-08 | India 2 Satellite 2 | SF | clay | Konstantin Don Gruber | 6-1 6-2 |
| 2004-11-08 | India 2 Satellite 3 | R32 | clay | Simon Greul | 6-3 7-5 |
| 1999-08-23 | Romania F2 | R32 | clay | Konstantin Don Gruber | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.