Head to head
3
Hard
0
1
Clay
0
1
Grass
0
Kei Nishikori's wins on the left · Alejandro Falla's on the right · bar lengths share one scale
All meetings (5)
| 2015 | Davis Cup WG PO: COL vs JPN | Clay | RR | Kei Nishikori | 7-6(3) 7-6(1) 7-5 |
| 2013 | Davis Cup WG PO: JPN vs COL | Hard | RR | Kei Nishikori | 6-3 6-4 6-4 |
| 2011 | Chennai | Hard | R16 | Kei Nishikori | 4-6 6-3 6-2 |
| 2008 | Queen's Club | Grass | R64 | Kei Nishikori | 2-6 6-4 6-2 |
| 2007 | Indianapolis | Hard | R32 | Kei Nishikori | 6-4 6-3 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.