Head to head
1
Hard
0
0
Clay
1
0
Carpet
1
Tommy Haas's wins on the left · Igor Kunitsyn's on the right · bar lengths share one scale
All meetings (3)
| 2008 | Houston | Clay | R32 | Igor Kunitsyn | 5-7 6-4 6-4 |
| 2006 | St. Petersburg | Carpet | R16 | Igor Kunitsyn | 7-6(4) 4-6 6-2 |
| 2006 | Delray Beach | Hard | R32 | Tommy Haas | 7-6(4) 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.