Robin Haase defeated Kei Nishikori 7-5 6-1 in the Canada Masters round of 64 on hard. The upset overturned the form book — Kei Nishikori came in leading the head-to-head 1–0, defending last year's round of 32. Robin Haase claimed a first win over Kei Nishikori in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-09 | Shanghai Masters | R64 | hard | Kei Nishikori | 0-6 7-5 7-6(5) |
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 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About