By surface
| Surface | Harald Duller | Koen Gonnissen |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2016-08-29 | WTA | US Open | Round of 64 | Hard | Yaroslava Shvedova | 0-6 | 1-6 |
| Surface | Harald Duller | Koen Gonnissen |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2016-08-29 | WTA | US Open | Round of 64 | Hard | Yaroslava Shvedova | 0-6 | 1-6 |