Head to head
1
Hard
1
Karen Khachanov's wins on the left · Denis Istomin's on the right · bar lengths share one scale
All meetings (2)
| 2018 | Dubai | Hard | R32 | Karen Khachanov | 7-6(1) 7-6(0) |
| 2017 | Chengdu | Hard | R16 | Denis Istomin | 6-3 6-2 |
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.