| Tournament | Round | Mary McMahon | Bridget Halge |
| 27.06.2010 Trans Tasman Support (VIC) | 7 | 407 | 419 |
| 27.12.2011 Decathon (VIC) | 1 | 374 | 331 |
| 11.06.2012 QUEEN'S BIRTHDAY (VIC) | 3 | 311 | 402 |
| 30.12.2012 Decathon (VIC) | 2 | 437 | 351 |
| 03.03.2013 TEAM CHALLENGE (VIC) | 4 | 267 | 433 |
| 21.07.2013 Nunawading (VIC) | 3 | 358 | 430 |
| 07.12.2014 FRANKSTON NORTH 2 (VIC) | 5 | 386 | 318 |
| 19.07.2015 Matchplay 2015 (VIC) | 3 | 470 | 360 |
| 27.09.2015 Essendon 2 (VIC) | 3 | 496 | 350 |
| 24.04.2016 Nunawading (VIC) | 3 | 372 | 357 |
| Head-to-head after 10 games | 6 | 4 | |
| Average score | 387.8 | 375.1 | |
| Spread: | 127 | -127 | |