Gilles Muller defeated Guillermo Garcia Lopez 7-5 6-1 in the s Hertogenbosch round of 16 on grass. The upset overturned the form book — Guillermo Garcia Lopez came in leading the head-to-head 3–1, defending last year's round of 16. Gilles Muller narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-05-29 | Roland Garros | R128 | clay | Guillermo Garcia Lopez | 7-6(4) 6-7(2) 6-2 6-2 |
| 2016-02-01 | Sofia | QF | hard | Gilles Muller | 7-6(6) 6-4 |
| 2009-06-08 | Queen's Club | R32 | grass | Guillermo Garcia Lopez | 7-6(3) 6-3 |
| 2009-02-23 | Delray Beach | R16 | hard | Guillermo Garcia Lopez | 5-7 6-3 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (138 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About