By surface
| Surface | Johannes Helgo | Jussi Sinkkonen |
|---|---|---|
| Carpet | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1987-03-23 | WTA | Princeton | Round of 16 | Carpet | Grace Kim | 6-4 | 2-6 | 6-7 |
| Surface | Johannes Helgo | Jussi Sinkkonen |
|---|---|---|
| Carpet | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1987-03-23 | WTA | Princeton | Round of 16 | Carpet | Grace Kim | 6-4 | 2-6 | 6-7 |