Head to head
1
Hard
0
1
Clay
0
1
Carpet
0
Trey Waltke's wins on the left · Billy Martin's on the right · bar lengths share one scale
All meetings (3)
| 1980 | Cologne | Hard | R16 | Trey Waltke | 6-3 6-2 |
| 1978 | San Jose | Carpet | R32 | Trey Waltke | 6-2 6-3 |
| 1976 | US Open | Clay | R64 | Trey Waltke | 6-3 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.