| Tournament | Round | Mary McMahon | Ann Hagley |
| 18.01.2004 Aestival (VIC) | 5 | 375 | 509 |
| 28.11.2004 Bentleigh (VIC) | 6 | 368 | 293 |
| 15.01.2006 Aestival (VIC) | 5 | 399 | 275 |
| 26.06.2011 WSC Fundraiser (VIC) | 6 | 423 | 351 |
| 20.11.2011 Bentleigh (VIC) | 5 | 474 | 356 |
| 27.12.2011 Decathon (VIC) | 5 | 337 | 442 |
| 12.02.2012 CAMBERWELL (VIC) | 6 | 352 | 335 |
| 07.07.2013 World Youth Fundraiser (VIC) | 5 | 380 | 423 |
| Head-to-head after 8 games | 5 | 3 | |
| Average score | 388.5 | 373 | |
| Spread: | 124 | -124 | |