Head to head
Rivalry summary
Kei Nishikori and Igor Andreev met 2 times on the ATP tour between 2011 and 2011. Their head-to-head is level at 1–1.
0
Hard
1
1
Clay
0
Kei Nishikori's wins on the left · Igor Andreev's on the right · bar lengths share one scale
All meetings (2)
| 2011 | Houston | Clay | R16 | Kei Nishikori | 6-3 6-3 |
| 2011 | Indian Wells Masters | Hard | R128 | Igor Andreev | 6-4 6-7(2) 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.