Flavio Cipolla defeated Jan Hernych 6-7 6-4 2-6 7-6 7-6 in the US Open round of 128 on hard. The upset overturned the form book — Jan Hernych came in leading the head-to-head 2–0. Flavio Cipolla claimed a first win over Jan Hernych in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-07-26 | Gstaad | R32 | clay | Jan Hernych | 6-1 6-0 |
| 2006-07-24 | Umag | R32 | clay | Jan Hernych | 6-2 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 (200 vs 145). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About