Head to head
2
Hard
0
0
Clay
3
0
Grass
1
Ernests Gulbis's wins on the left · Tommy Haas's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 2013 | Stuttgart | Clay | R16 | Tommy Haas | 6-0 3-6 6-4 |
| 2013 | Halle | Grass | R16 | Tommy Haas | 7-6(5) 6-4 |
| 2013 | Munich | Clay | R16 | Tommy Haas | 6-4 6-7(3) 6-1 |
| 2013 | Delray Beach | Hard | SF | Ernests Gulbis | 6-3 4-6 7-6(2) |
| 2012 | US Open | Hard | R128 | Ernests Gulbis | 3-6 4-6 6-4 7-5 6-3 |
| 2009 | Madrid Masters | Clay | R64 | Tommy Haas | 6-2 5-7 7-5 |
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.