Yannick Vandenbulcke defeated Jan Mertl 3-6 7-6 6-3 in the Lyon CH qualifying round 1 on clay. The upset overturned the form book — Jan Mertl came in leading the head-to-head 1–0, but Yannick Vandenbulcke had been the form player, winning 4 of their last 7 on clay. Yannick Vandenbulcke claimed a first win over Jan Mertl in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-11 | Germany F18 | R32 | hard | Jan Mertl | 6-3 6-3 |
Averages over each player's completed matches in the selected window (24 vs 15). 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