Head to head
4
Hard
0
2
Clay
1
1
Carpet
0
Arthur Ashe's wins on the left · Joaquin Loyo-Mayo's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (8)
| 1975 | Indianapolis | Clay | R32 | Arthur Ashe | 6-1 6-1 |
| 1974 | Boston | Clay | R64 | Arthur Ashe | 3-6 6-3 7-6 |
| 1973 | Las Vegas | Hard | R16 | Arthur Ashe | 6-4 6-2 |
| 1970 | Philadelphia | Carpet | R64 | Arthur Ashe | 6-2 6-1 |
| 1969 | Las Vegas | Hard | R32 | Arthur Ashe | 6-1 6-4 |
| 1969 | Los Angeles-2 | Hard | R32 | Arthur Ashe | 6-0 6-0 |
| 1968 | Davis Cup AME F: USA vs MEX | Hard | RR | Arthur Ashe | 6-4 8-6 6-2 |
| 1968 | Mexico City | Clay | SF | Joaquin Loyo-Mayo | 7-5 6-4 |
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.