By surface
| Surface | Buster C Mottram | Mike Cahill |
|---|---|---|
| Clay | 3 | 0 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-10-22 | ATP | Tokyo Outdoor | Round of 16 | Clay | Buster C Mottram | 6-2 | 6-1 | |||
| 1978-10-23 | ATP | Osaka | Round of 16 | Clay | Buster C Mottram | 6-4 | 6-3 | |||
| 1976-08-17 | ATP | Toronto | Round of 32 | Clay | Buster C Mottram | 6-1 | 6-2 |