Head to head
0
Hard
3
Ryan Sweeting's wins on the left · Denis Istomin's on the right · bar lengths share one scale
All meetings (3)
| 2013 | San Jose | Hard | R32 | Denis Istomin | 6-3 6-4 |
| 2012 | Sydney | Hard | R16 | Denis Istomin | 6-2 6-1 |
| 2011 | US Open | Hard | R128 | Denis Istomin | 3-6 7-5 6-4 7-6(4) |
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.