Konstantin Don Gruber defeated Simon Greul 6-3 6-1 in the Romania F2 round of 32 on clay. The upset overturned the form book — Simon Greul came in leading the head-to-head 3–1. Konstantin Don Gruber narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-03-28 | India F5 | R32 | hard | Simon Greul | 6-3 6-4 |
| 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 |
Averages over each player's completed matches in the selected window (1 vs 115). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About