Kei Nishikori defeated Alejandro Falla 4-6 6-3 6-2 in the Chennai round of 16 on hard. The result followed the form book — Kei Nishikori came in leading the head-to-head 4–0. Kei Nishikori extended the head-to-head to 5–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-09-18 | Davis Cup WG PO: COL vs JPN | RR | clay | Kei Nishikori | 7-6(3) 7-6(1) 7-5 |
| 2013-09-13 | Davis Cup WG PO: JPN vs COL | RR | hard | Kei Nishikori | 6-3 6-4 6-4 |
| 2008-06-09 | Queen's Club | R64 | grass | Kei Nishikori | 2-6 6-4 6-2 |
| 2007-07-23 | Indianapolis | R32 | hard | Kei Nishikori | 6-4 6-3 |
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