| Tournament | Round | Mary McMahon | Dawn Thomas |
| 24.06.2001 Nunawading (VIC) | 6 | 422 | 367 |
| 10.11.2002 Geelong (VIC) | 3 | 424 | 382 |
| 18.05.2003 Dandenong (VIC) | 6 | 314 | 446 |
| 28.05.2006 06DAND.TOU (VIC) | 5 | 340 | 393 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 375 | 397 | |
| Spread: | -88 | 88 | |