Sebastien De Chaunac defeated Ladislav Chramosta 6-2 6-3 in the France F5 round of 16 on hard. The upset overturned the form book — Ladislav Chramosta came in leading the head-to-head 1–0. Sebastien De Chaunac claimed a first win over Ladislav Chramosta in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-05-28 | Czech Rep F4 | QF | clay | Ladislav Chramosta | 6-3 3-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.