By surface
| Surface | Carlos Porfirio | John Bernthal |
|---|
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1981-07-13 | WTA | Fayetteville | Quarterfinal | — | Jill Davis | 6-4 | 3-6 | 6-7 |
| Surface | Carlos Porfirio | John Bernthal |
|---|
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1981-07-13 | WTA | Fayetteville | Quarterfinal | — | Jill Davis | 6-4 | 3-6 | 6-7 |