By surface
| Surface | Alexander Zverev Sr | Christian Alshon |
|---|
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1981-03-23 | WTA | Salvador | Quarterfinal | — | Laura Arraya | 6-7 | 0-6 |
| Surface | Alexander Zverev Sr | Christian Alshon |
|---|
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1981-03-23 | WTA | Salvador | Quarterfinal | — | Laura Arraya | 6-7 | 0-6 |