Head to head
0
Hard
1
0
Clay
1
1
Grass
1
Denis Istomin's wins on the left · Stan Wawrinka's on the right · bar lengths share one scale
All meetings (4)
| 2014 | Wimbledon | Grass | R32 | Stan Wawrinka | 6-3 6-3 6-4 |
| 2013 | Monte Carlo Masters | Clay | R64 | Stan Wawrinka | 6-3 7-5 |
| 2012 | Shanghai Masters | Hard | R32 | Stan Wawrinka | 6-4 4-6 6-4 |
| 2010 | Wimbledon | Grass | R128 | Denis Istomin | 6-7(5) 6-1 2-6 7-6(4) 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.