Head to head
1
Hard
0
1
Clay
0
Denis Istomin's wins on the left · Paul-Henri Mathieu's on the right · bar lengths share one scale
All meetings (2)
| 2012 | Estoril | Clay | R32 | Denis Istomin | 7-5 6-1 |
| 2010 | Moscow | Hard | R16 | Denis Istomin | 1-6 7-5 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.