Lucas Engel defeated Jan Weinzierl 6-2 6-4 in the Germany F10 round of 32 on clay. The upset overturned the form book — Jan Weinzierl came in leading the head-to-head 1–0, but Lucas Engel had been the form player, winning 6 of their last 10 on clay. Lucas Engel claimed a first win over Jan Weinzierl in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-11-05 | Brazil F8 | R16 | clay | Jan Weinzierl | 6-0 6-4 |