By surface
| Surface | Ruben Konings | David Plasencia |
|---|---|---|
| Hard | 1 | 0 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1978-09-18 | WTA | Montreal | Round of 16 | Hard | Glynis Coles | 3-6 | 3-6 | |||
| 1978-03-13 | WTA | Orlando Futures | Round of 32 | — | Glynis Coles | 3-6 | 6-2 | 2-6 | ||
| 1977-09-19 | WTA | Pensacola Pro Chps | Quarterfinal | — | Glynis Coles | 7-5 | 4-6 | 2-6 |