By surface
| Surface | Joaquin Loyo Mayo | Yong Ho Chung |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1971-05-08 | ATP | Davis Cup AFR QF: MEX vs KOR | Round Robin | Clay | Joaquin Loyo Mayo | 6-0 | 6-2 | 6-2 |
| Surface | Joaquin Loyo Mayo | Yong Ho Chung |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1971-05-08 | ATP | Davis Cup AFR QF: MEX vs KOR | Round Robin | Clay | Joaquin Loyo Mayo | 6-0 | 6-2 | 6-2 |