By surface
| Surface | Zack Mccourt | Johannes Helgo |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1983-08-08 | WTA | Manhattan Beach | Round of 64 | Hard | Barbara Hallquist | 4-6 | 3-6 |
| Surface | Zack Mccourt | Johannes Helgo |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1983-08-08 | WTA | Manhattan Beach | Round of 64 | Hard | Barbara Hallquist | 4-6 | 3-6 |