Head to head
2
Hard
0
1
Clay
0
Stan Smith's wins on the left · John Yuill's on the right · bar lengths share one scale
All meetings (3)
| 1979 | Roland Garros | Clay | R64 | Stan Smith | 6-0 6-2 6-1 |
| 1978 | US Open | Hard | R128 | Stan Smith | 7-6 6-4 |
| 1977 | Los Angeles-2 | Hard | R32 | Stan Smith | 6-3 7-5 |
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.