Head to head
1
Hard
2
0
Grass
1
Stan Smith's wins on the left · Trey Waltke's on the right · bar lengths share one scale
All meetings (4)
| 1983 | Wimbledon | Grass | R128 | Trey Waltke | 6-4 3-6 2-6 6-3 2-0 RET |
| 1980 | Cologne | Hard | R32 | Trey Waltke | 5-7 7-6 6-4 |
| 1979 | Cologne | Hard | R16 | Stan Smith | 2-6 6-1 6-3 |
| 1977 | Carlsbad | Hard | R16 | Trey Waltke | 6-4 0-6 7-6 |
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.