By surface
| Surface | Johannes Helgo | Piotr Smietana |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1981-11-09 | WTA | Fed Cup WG ConR: JPN vs CHN | Round Robin | Clay | Hu Na | 6-4 | 4-6 | 2-6 |
| Surface | Johannes Helgo | Piotr Smietana |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1981-11-09 | WTA | Fed Cup WG ConR: JPN vs CHN | Round Robin | Clay | Hu Na | 6-4 | 4-6 | 2-6 |