David Guez defeated Jonathan Dasnieres De Veigy 6-3 3-6 6-3 in the France F2 qualifying round on hard. The upset overturned the form book — Jonathan Dasnieres De Veigy came in leading the head-to-head 1–0. David Guez claimed a first win over Jonathan Dasnieres De Veigy in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-06-29 | France F10 | QF | clay | Jonathan Dasnieres De Veigy | 6-2 6-4 |
Averages over each player's completed matches in the selected window (148 vs 5). 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