Head to head
2
Hard
0
3
Clay
1
Alexander Zverev's wins on the left · Kei Nishikori's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 2021 | Roland Garros | Clay | R16 | Alexander Zverev | 6-4 6-1 6-1 |
| 2021 | Rome Masters | Clay | R16 | Alexander Zverev | 4-6 6-3 6-4 |
| 2021 | Madrid Masters | Clay | R32 | Alexander Zverev | 6-3 6-2 |
| 2018 | Washington | Hard | QF | Alexander Zverev | 3-6 6-1 6-4 |
| 2018 | Monte Carlo Masters | Clay | SF | Kei Nishikori | 3-6 6-3 6-4 |
| 2017 | Washington | Hard | SF | Alexander Zverev | 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.