Florian Mayer defeated Jan Hajek 6-3 6-1 in the New Haven round of 32 on hard. The upset overturned the form book — Jan Hajek came in leading the head-to-head 1–0. Florian Mayer claimed a first win over Jan Hajek in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-05-20 | Dusseldorf | RR | clay | Jan Hajek | 7-6(4) 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 104). ATP, WTA & Challenger.