By surface
| Surface | Mohammed Mohammed | Ralph Zepfel |
|---|---|---|
| Hard | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1989-07-24 | WTA | Schenectady | Round of 32 | Hard | Sandra Birch | 3-6 | 5-7 |
| Surface | Mohammed Mohammed | Ralph Zepfel |
|---|---|---|
| Hard | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1989-07-24 | WTA | Schenectady | Round of 32 | Hard | Sandra Birch | 3-6 | 5-7 |