Michal Navratil defeated Ladislav Chramosta 6-2 6-3 in the Czech Rep F5 round of 32 on hard. The upset overturned the form book — Ladislav Chramosta came in leading the head-to-head 2–0. Michal Navratil claimed a first win over Ladislav Chramosta in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-12-03 | Czech Rep F5 | R16 | hard | Ladislav Chramosta | 6-3 6-2 |
| 2005-05-16 | Czech Rep F1 | R16 | clay | Ladislav Chramosta | 6-4 6-4 |