Kei Nishikori defeated Grigor Dimitrov 6-3 3-6 6-2 in the Canada Masters quarter-final on hard. The upset overturned the form book — Grigor Dimitrov came in ranked #146, defending last year's round of 32. Kei Nishikori extended the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-12-31 | Brisbane | QF | hard | Kei Nishikori | 7-5 7-5 |
| 2018-05-14 | Rome Masters | R32 | clay | Kei Nishikori | 6-7(4) 7-5 6-4 |
| 2017-01-02 | Brisbane | F | hard | Grigor Dimitrov | 6-2 2-6 6-3 |
| 2014-03-19 | Miami Masters | R32 | hard | Kei Nishikori | 7-6(1) 7-5 |
| 2013-10-07 | Shanghai Masters | R64 | hard | Kei Nishikori | 6-3 6-4 |
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
Dimitrov G.: 8 days rest · 4 matches (14d). Higher means fresher. About