Martin Klizan defeated Kei Nishikori 7-6 6-1 6-2 in the Roland Garros round of 128 on clay. The upset overturned the form book — Kei Nishikori came in ranked #717, leading the head-to-head 1–0, defending last year's round of 16, but Martin Klizan had been the form player, winning 3 of their last 4 on clay. Martin Klizan claimed a first win over Kei Nishikori in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-04-20 | Barcelona | SF | clay | Kei Nishikori | 6-1 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