Michal Navratil defeated Karel Triska 6-4 5-7 7-6 in the Czech Rep F1 round of 32 on clay. The upset overturned the form book — Karel Triska came in leading the head-to-head 1–0. Michal Navratil claimed a first win over Karel Triska in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-05-12 | Czech Rep F2 | QF | clay | Karel Triska | 6-3 6-4 |