Head to head
0
Hard
3
1
Clay
0
Denis Istomin's wins on the left · Jarkko Nieminen's on the right · bar lengths share one scale
All meetings (4)
| 2014 | Dusseldorf | Clay | R32 | Denis Istomin | 6-7(5) 6-3 6-2 |
| 2012 | Sydney | Hard | SF | Jarkko Nieminen | 7-6(12) 6-3 |
| 2011 | Winston-Salem | Hard | R32 | Jarkko Nieminen | 3-6 6-4 6-4 |
| 2011 | Indian Wells Masters | Hard | R128 | Jarkko Nieminen | 2-6 7-5 7-5 |
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.