Jens Knippschild defeated Jerome Haehnel 6-4 6-1 in the France F7 round of 16 on hard. The upset overturned the form book — Jerome Haehnel came in leading the head-to-head 2–0, but Jens Knippschild had been the form player, winning 2 of their last 4 on hard. Jens Knippschild claimed a first win over Jerome Haehnel in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-01-12 | Germany F2 | QF | hard | Jerome Haehnel | 6-1 6-4 |
| 2003-05-12 | Germany F4 | R32 | clay | Jerome Haehnel | 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.