Gregoire Burquier defeated Yannick Mertens 6-3 5-7 6-4 in the France F21 qualifying round on hard. The upset overturned the form book — Yannick Mertens came in leading the head-to-head 1–0, but Gregoire Burquier had been the form player, winning 2 of their last 6 on hard. Gregoire Burquier claimed a first win over Yannick Mertens in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-11 | France F18 | QF | hard | Yannick Mertens | 6-1 6-3 |
Averages over each player's completed matches in the selected window (35 vs 200). 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