Alexander Flock defeated Jakub Hasek 6-1 7-5 in the Czech Rep F4 qualifying round on clay. The upset overturned the form book — Jakub Hasek came in leading the head-to-head 1–0. Alexander Flock claimed a first win over Jakub Hasek in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-04-15 | Japan F2 | R32 | carpet | Jakub Hasek | 6-1 7-5 |