Head to head
0
Clay
1
1
Grass
0
Joaquin Loyo-Mayo's wins on the left · Syd Ball's on the right · bar lengths share one scale
All meetings (2)
| 1975 | US Open | Clay | R128 | Syd Ball | 6-4 7-5 |
| 1975 | Nottingham | Grass | R64 | Joaquin Loyo-Mayo | 6-3 6-2 |
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.