Romain Jouan defeated Yannick Mertens 6-3 6-1 in the France F4 semi-final on hard. The upset overturned the form book — Yannick Mertens came in leading the head-to-head 2–0. Romain Jouan claimed a first win over Yannick Mertens in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-09-14 | France F14 | SF | hard | Yannick Mertens | 7-5 6-2 |
| 2008-07-07 | France F11 | R32 | clay | Yannick Mertens | 6-1 7-6(4) |
Averages over each player's completed matches in the selected window (43 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