Jan Hernych defeated Sebastien De Chaunac 7-6 6-1 in the Washington round of 32 on hard. Jan Hernych extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-07-05 | Stuttgart | Q16 | grass | Jan Hernych | 7-5 3-6 7-6(1) |
| 2006-02-12 | Marseille | Q16 | hard | Sebastien De Chaunac | 6-4 6-4 |
Averages over each player's completed matches in the selected window (200 vs 19). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About