By surface
| Surface | Joaquin Loyo Mayo | John McDonald |
|---|---|---|
| Grass | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1970-06-15 | ATP | London / Queen's Club | Round of 64 | Grass | Joaquin Loyo Mayo | 4-6 | 6-2 | 6-2 |
| Surface | Joaquin Loyo Mayo | John McDonald |
|---|---|---|
| Grass | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1970-06-15 | ATP | London / Queen's Club | Round of 64 | Grass | Joaquin Loyo Mayo | 4-6 | 6-2 | 6-2 |