Head to head
1
Hard
0
1
Clay
0
1
Grass
0
Kei Nishikori's wins on the left · Ernests Gulbis's on the right · bar lengths share one scale
All meetings (3)
| 2019 | Rotterdam | Hard | R16 | Kei Nishikori | 6-1 6-4 |
| 2018 | Wimbledon | Grass | R16 | Kei Nishikori | 4-6 7-6(5) 7-6(10) 6-1 |
| 2014 | Barcelona | Clay | SF | Kei Nishikori | 6-2 6-4 |
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.