Head to head
1
Hard
0
1
Clay
0
Tommy Haas's wins on the left · Oliver Gross's on the right · bar lengths share one scale
All meetings (2)
| 1997 | US Open | Hard | R128 | Tommy Haas | 6-3 6-4 2-6 6-4 |
| 1997 | Hamburg Masters | Clay | R16 | Tommy Haas | 5-7 7-5 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.