Josef Nesticky defeated Jakub Hasek 7-5 4-6 6-4 in the Iran F1 round of 32 on clay. The upset overturned the form book — Jakub Hasek came in leading the head-to-head 1–0. Josef Nesticky claimed a first win over Jakub Hasek in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-05-21 | Czech Rep F1 | R32 | clay | Jakub Hasek | 2-6 6-3 7-5 |