By surface
| Surface | Geoff Masters | Karl Coombes |
|---|---|---|
| Grass | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1970-01-19 | ATP | Australian Open | Round of 64 | Grass | Geoff Masters | 6-4 | 7-5 |
| Surface | Geoff Masters | Karl Coombes |
|---|---|---|
| Grass | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1970-01-19 | ATP | Australian Open | Round of 64 | Grass | Geoff Masters | 6-4 | 7-5 |