By surface
| Surface | Marcus Grzo | Nancy Weigel |
|---|
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1977-09-19 | WTA | Pensacola Pro Chps | Round of 16 | — | Margaret Riley | 3-6 | 6-1 | 3-6 |
| Surface | Marcus Grzo | Nancy Weigel |
|---|
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1977-09-19 | WTA | Pensacola Pro Chps | Round of 16 | — | Margaret Riley | 3-6 | 6-1 | 3-6 |