By surface
| Surface | John Kniffen | Pedro Coutinho |
|---|---|---|
| Hard | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017-09-18 | WTA | Seoul | Quarterfinal | Hard | Richel Hogenkamp | 3-6 | 4-6 |
| Surface | John Kniffen | Pedro Coutinho |
|---|---|---|
| Hard | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017-09-18 | WTA | Seoul | Quarterfinal | Hard | Richel Hogenkamp | 3-6 | 4-6 |