Augustin Gensse defeated David Guez 3-6 7-6 7-5 in the France F6 round of 16 on clay. The upset overturned the form book — David Guez came in leading the head-to-head 2–0. Augustin Gensse claimed a first win over David Guez in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-06-22 | France F9 | SF | clay | David Guez | 6-1 6-0 |
| 2006-06-12 | Tunisia F3 | QF | clay | David Guez | 6-4 6-1 |
Averages over each player's completed matches in the selected window (2 vs 157). 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