By surface
| Surface | Ruben Konings | Carlos Rivas |
|---|---|---|
| Hard | 0 | 2 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1982-08-31 | WTA | US Open | Round of 128 | Hard | Patricia Medrado | 4-6 | 1-6 | |||
| 1977-03-20 | WTA | San Antonio | Round of 32 | Hard | Patricia Medrado | 6-7 | 4-6 | |||
| 1977-02-28 | WTA | Jacksonville Futures | Round of 32 | — | Glynis Coles | 6-4 | 4-6 | 5-7 |