Head to head
1
Hard
1
1
Carpet
1
Trey Waltke's wins on the left · John McEnroe's on the right · bar lengths share one scale
All meetings (4)
| 1983 | US Open | Hard | R128 | John McEnroe | 6-3 5-7 4-6 6-0 6-1 |
| 1983 | Las Vegas | Hard | R32 | Trey Waltke | 3-6 6-3 6-4 |
| 1981 | Memphis | Carpet | R64 | Trey Waltke | 6-3 6-4 |
| 1980 | Wembley | Carpet | R32 | John McEnroe | 6-1 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.