Head to head
1
Hard
0
1
Clay
0
Kei Nishikori's wins on the left · Yen-Hsun Lu's on the right · bar lengths share one scale
All meetings (2)
| 2015 | Acapulco | Hard | R16 | Kei Nishikori | 6-1 6-3 |
| 2011 | Roland Garros | Clay | R128 | Kei Nishikori | 6-1 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.