Head to head
1
Hard
2
0
Clay
1
Jurgen Melzer's wins on the left · Kei Nishikori's on the right · bar lengths share one scale
All meetings (4)
| 2013 | Shanghai Masters | Hard | R32 | Kei Nishikori | 6-4 3-6 6-1 |
| 2013 | Tokyo | Hard | R32 | Kei Nishikori | 6-7(4) 7-5 6-2 |
| 2013 | Madrid Masters | Clay | R64 | Kei Nishikori | 6-3 6-2 |
| 2009 | Australian Open | Hard | R128 | Jurgen Melzer | 7-5 6-2 6-1 |
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.