Kei Nishikori defeated Jan Hajek 6-1 7-6 in the San Jose round of 32 on hard. The upset overturned the form book — Jan Hajek came in leading the head-to-head 1–0. Kei Nishikori claimed a first win over Jan Hajek in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-02-13 | Memphis | QF | hard | Jan Hajek | 6-3 6-1 |
Averages over each player's completed matches in the selected window (200 vs 68). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Nishikori K.: 10 days rest · 2 matches (14d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About