Head to head
1
Hard
1
Yuichi Sugita's wins on the left · Karen Khachanov's on the right · bar lengths share one scale
All meetings (2)
| 2018 | Auckland | Hard | R32 | Karen Khachanov | 6-1 3-6 6-4 |
| 2017 | Cincinnati Masters | Hard | R16 | Yuichi Sugita | 6-7(0) 6-3 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.