Kei Nishikori defeated Santiago Giraldo 6-1 6-2 6-4 in the Davis Cup WG PO: JPN vs COL round robin on hard. The result followed the form book — Kei Nishikori came in leading the head-to-head 6–1. Kei Nishikori extended the head-to-head to 7–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-09-18 | Davis Cup WG PO: COL vs JPN | RR | clay | Kei Nishikori | 6-4 6-2 7-6(3) |
| 2015-04-20 | Barcelona | R16 | clay | Kei Nishikori | 6-2 6-1 |
| 2014-04-21 | Barcelona | F | clay | Kei Nishikori | 6-2 6-2 |
| 2014-03-06 | Indian Wells Masters | R64 | hard | Kei Nishikori | 6-1 6-3 |
| 2012-03-08 | Indian Wells Masters | R64 | hard | Santiago Giraldo | 7-5 6-2 |
| 2011-10-09 | Shanghai Masters | R16 | hard | Kei Nishikori | 7-6(6) 4-6 6-3 |
| 2010-05-24 | Roland Garros | R128 | clay | Kei Nishikori | 2-6 4-6 7-6(3) 6-2 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