Guillermo Garcia Lopez defeated Nicolas Mahut 6-4 6-2 6-7 6-1 in the US Open round of 64 on hard. The upset overturned the form book — Nicolas Mahut came in leading the head-to-head 2–0, defending last year's round of 128. Guillermo Garcia Lopez claimed a first win over Nicolas Mahut in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-06-11 | Queen's Club | R64 | grass | Nicolas Mahut | 6-4 6-2 |
| 2011-10-31 | Valencia | R32 | hard | Nicolas Mahut | 7-6(5) 6-2 |
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 (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About