Head to head
2
Clay
1
0
Carpet
1
Mike Belkin's wins on the left · Joaquin Loyo-Mayo's on the right · bar lengths share one scale
All meetings (4)
| 1972 | Davis Cup AME SF: CAN vs MEX | Clay | RR | Mike Belkin | 6-2 6-0 3-6 6-8 7-5 |
| 1971 | Davis Cup AME SF: MEX vs CAN | Clay | RR | Mike Belkin | 4-6 6-4 6-2 6-4 |
| 1971 | Salisbury | Carpet | R64 | Joaquin Loyo-Mayo | 6-2 6-4 |
| 1968 | Davis Cup AME SF: MEX vs CAN | Clay | RR | Joaquin Loyo-Mayo | 16-14 4-6 6-3 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.