Head to head
1
Hard
0
3
Clay
0
1
Carpet
0
Stan Smith's wins on the left · Joaquin Loyo-Mayo's on the right · bar lengths share one scale
All meetings (5)
| 1978 | Atlanta | Hard | R32 | Stan Smith | 6-2 6-2 |
| 1973 | Bastad | Clay | R32 | Stan Smith | 6-3 6-2 |
| 1972 | Davis Cup AME F: MEX vs USA | Clay | RR | Stan Smith | 6-0 6-3 2-6 6-4 |
| 1972 | New York-1 | Carpet | R32 | Stan Smith | 6-3 6-2 |
| 1971 | Buenos Aires | Clay | R16 | Stan Smith | 6-1 6-2 2-6 6-3 |
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.