Jan Hajek defeated Florian Mayer 7-6 6-2 in the Dusseldorf round robin on clay. The upset overturned the form book — Florian Mayer came in leading the head-to-head 1–0. Jan Hajek claimed a first win over Florian Mayer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-08-22 | New Haven | R32 | hard | Florian Mayer | 6-3 6-1 |
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 (125 vs 200). ATP, WTA & Challenger.