Head to head
0
Hard
1
2
Clay
0
Kei Nishikori's wins on the left · Paul-Henri Mathieu's on the right · bar lengths share one scale
All meetings (3)
| 2015 | Roland Garros | Clay | R128 | Kei Nishikori | 6-3 7-5 6-1 |
| 2012 | Monte Carlo Masters | Clay | R32 | Kei Nishikori | 6-4 6-2 |
| 2009 | Brisbane | Hard | QF | Paul-Henri Mathieu | 6-3 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.