| Tournament | Round | Mary McMahon | Michael Cameron |
| 07.10.2012 Vic/SA Border Challenge (VIC) | 6 | 330 | 540 |
| 14.07.2013 SA/Vic Border Challenge (SA) | 4 | 387 | 466 |
| 19.10.2014 SA/Vic Border Challenge (VIC) | 8 | 394 | 410 |
| Head-to-head after 3 games | 0 | 3 | |
| Average score | 370.33 | 472 | |
| Spread: | -305 | 305 | |