Head to head
0
Hard
1
Diego Hartfield's wins on the left · Kei Nishikori's on the right · bar lengths share one scale
All meetings (1)
| 2008 | San Jose | Hard | R32 | Kei Nishikori | 7-5 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.