Head to head
0
Hard
1
2
Clay
0
Martin Klizan's wins on the left · Denis Istomin's on the right · bar lengths share one scale
All meetings (3)
| 2018 | Kitzbuhel | Clay | F | Martin Klizan | 6-2 6-2 |
| 2014 | Munich | Clay | QF | Martin Klizan | 7-6(3) 1-6 6-1 |
| 2012 | Brisbane | Hard | R32 | Denis Istomin | 6-1 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.