Ladislav Chramosta defeated Bastian Knittel 6-2 6-2 in the Italy 4 2 round of 16 on clay. The upset overturned the form book — Bastian Knittel came in leading the head-to-head 2–0. Ladislav Chramosta claimed a first win over Bastian Knittel in three meetings, narrowing 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 |
| 2005-06-27 | Germany F6 | R32 | clay | Bastian Knittel | 7-6(5) 3-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.