Jakub Hasek defeated Sascha Kloer 6-4 6-2 in the Germany F7 round of 32 on clay. The upset overturned the form book — Sascha Kloer came in leading the head-to-head 2–0. Jakub Hasek claimed a first win over Sascha Kloer in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-08-01 | Germany F10 | QF | clay | Sascha Kloer | 6-4 6-3 |
| 2005-07-25 | Germany F9 | R16 | clay | Sascha Kloer | 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.