Head to head
1
Hard
0
1
Carpet
0
Trey Waltke's wins on the left · Byron Bertram's on the right · bar lengths share one scale
All meetings (2)
| 1977 | Stockholm | Hard | R32 | Trey Waltke | 6-2 6-4 |
| 1977 | Philadelphia WCT | Carpet | R64 | Trey Waltke | 6-3 4-6 6-1 |
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.