Pablo Andujar defeated Kei Nishikori 6-3 7-5 in the Madrid Masters quarter-final on clay. The upset overturned the form book — Kei Nishikori came in leading the head-to-head 4–0. Pablo Andujar claimed a first win over Kei Nishikori in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-08-10 | Canada Masters | R32 | hard | Kei Nishikori | 6-3 6-3 |
| 2015-04-20 | Barcelona | F | clay | Kei Nishikori | 6-4 6-4 |
| 2014-08-25 | US Open | R64 | hard | Kei Nishikori | 6-4 6-1 RET |
| 2011-08-21 | Winston-Salem | R32 | hard | Kei Nishikori | 7-6(3) 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 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About