Grigor Dimitrov defeated Florian Mayer 6-2 6-4 in the Monte Carlo Masters round of 16 on clay. The upset overturned the form book — Florian Mayer came in leading the head-to-head 1–0, defending last year's round of 64. Grigor Dimitrov claimed a first win over Florian Mayer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-04-24 | Munich | QF | clay | Florian Mayer | 7-6(4) 3-6 6-4 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.