Tobias Koeck defeated Jiri Vencl 6-1 6-1 in the Czech Rep F4 round of 32 on clay. The upset overturned the form book — Jiri Vencl came in leading the head-to-head 1–0, but Tobias Koeck had been the form player, winning 3 of their last 6 on clay. Tobias Koeck claimed a first win over Jiri Vencl in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-10-29 | Switzerland F1 | R32 | hard | Jiri Vencl | 6-3 6-1 |