By surface
| Surface | Sandy Mayer | Nicholas Kalogeropoulos |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1973-01-17 | ATP | Birmingham | Round of 16 | Hard | Sandy Mayer | 6-4 | 7-5 |
| Surface | Sandy Mayer | Nicholas Kalogeropoulos |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1973-01-17 | ATP | Birmingham | Round of 16 | Hard | Sandy Mayer | 6-4 | 7-5 |