Jiri Vencl defeated Tobias Koeck 6-3 6-1 in the Switzerland F1 round of 32 on hard. The upset overturned the form book — Tobias Koeck came in leading the head-to-head 1–0. Jiri Vencl claimed a first win over Tobias Koeck in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-09-16 | Czech Rep F4 | R32 | clay | Tobias Koeck | 6-1 6-1 |