By surface
| Surface | Joaquin Loyo Mayo | Roy Barth |
|---|---|---|
| Hard | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1968-10-02 | ATP | La Jolla | Semifinal | Hard | Roy Barth | 3-6 | 3-6 |
| Surface | Joaquin Loyo Mayo | Roy Barth |
|---|---|---|
| Hard | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1968-10-02 | ATP | La Jolla | Semifinal | Hard | Roy Barth | 3-6 | 3-6 |