Head to head
1
Clay
0
0
Grass
1
Igor Andreev's wins on the left · Denis Istomin's on the right · bar lengths share one scale
All meetings (2)
| 2012 | Wimbledon | Grass | R64 | Denis Istomin | 6-3 7-6(3) 4-6 6-2 |
| 2012 | Casablanca | Clay | R16 | Igor Andreev | 6-7(3) 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.