Sam Querrey defeated Jan Hajek 6-4 7-5 6-4 in the Roland Garros round of 64 on clay. The result followed the form book — Sam Querrey came in defending last year's round of 128. Sam Querrey extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-22 | Vienna | Q32 | hard | Jan Hajek | 7-5 7-5 |
| 2010-05-16 | Dusseldorf | RR | clay | Sam Querrey | 6-3 7-5 |
Averages over each player's completed matches in the selected window (200 vs 48). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About