Head to head
2
Hard
0
1
Clay
0
Kei Nishikori's wins on the left · Philipp Kohlschreiber's on the right · bar lengths share one scale
All meetings (3)
| 2018 | US Open | Hard | R16 | Kei Nishikori | 6-3 6-2 7-5 |
| 2018 | Rome Masters | Clay | R16 | Kei Nishikori | 6-1 6-2 |
| 2016 | Australian Open | Hard | R128 | Kei Nishikori | 6-4 6-3 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.