Bastian Knittel advanced when Ladislav Chramosta retired 7-6 3-1 in the Germany F6 round of 32. Bastian Knittel extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-03 | Germany F13 | R16 | clay | Bastian Knittel | 6-3 6-7(5) 6-3 |
| 2003-07-21 | Italy 4 2 | R16 | clay | Ladislav Chramosta | 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.