Jean Marc Werner defeated Gerard Granollers 6-4 6-4 in the Spain F28 qualifying round on clay. The upset overturned the form book — Gerard Granollers came in leading the head-to-head 4–0. Jean Marc Werner claimed a first win over Gerard Granollers in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-05-18 | Spain F14 | R32 | clay | Gerard Granollers | 6-4 7-5 |
| 2014-11-03 | Morocco F4 | SF | clay | Gerard Granollers | 6-4 6-3 |
| 2013-09-23 | Spain F32 | F | clay | Gerard Granollers | 6-1 4-6 6-1 |
| 2013-03-04 | Spain F5 | R32 | clay | Gerard Granollers | 6-3 2-6 6-3 |
Averages over each player's completed matches in the selected window (31 vs 138). 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