Bastian Gronefeld defeated Bastian Knittel 6-1 6-2 in the Italy 4 1 round of 16 on clay. The result followed the form book — Bastian Gronefeld came in leading the head-to-head 1–0. Bastian Gronefeld extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-07-21 | Italy 4 3 | R32 | clay | Bastian Gronefeld | 3-6 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.