Head to head
1
Hard
0
0
Carpet
1
Trey Waltke's wins on the left · John Yuill's on the right · bar lengths share one scale
All meetings (2)
| 1977 | Laguna Niguel | Hard | R16 | Trey Waltke | 4-6 6-2 6-1 |
| 1975 | Birmingham | Carpet | R32 | John Yuill | 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.