Head to head
1
Hard
1
Tommy Haas's wins on the left · Denis Istomin's on the right · bar lengths share one scale
All meetings (3)
| 2013 | Delray Beach | Hard | R16 | Tommy Haas | 6-4 6-1 |
| 2012 | Brisbane | Hard | R16 | Denis Istomin | W/O |
| 2010 | San Jose | Hard | R16 | Denis Istomin | 7-6(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.