Marcel Granollers defeated Leonardo Mayer 6-3 6-1 in the Kitzbuhel quarter-final on clay. The upset overturned the form book — Leonardo Mayer came in leading the head-to-head 1–0. Marcel Granollers claimed a first win over Leonardo Mayer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-06-29 | Wimbledon | R64 | grass | Leonardo Mayer | 6-3 7-6(4) 6-3 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.