| Tournament | Round | Mary McMahon | June Valentine |
| 27.12.2011 Decathon (VIC) | 9 | 390 | 347 |
| 01.07.2012 International Fundraiser #2 (VIC) | 3 | 377 | 370 |
| 19.08.2012 Midwinter (VIC) | 4 | 372 | 368 |
| 30.12.2012 Decathon (VIC) | 10 | 407 | 405 |
| 11.08.2013 2013 AGM (VIC) | 2 | 411 | 321 |
| 29.09.2013 Esssendon (VIC) | 2 | 392 | 346 |
| 29.12.2013 Decathon (VIC) | 3 | 386 | 299 |
| 12.01.2014 Aestival (VIC) | 7 | 478 | 406 |
| 18.05.2014 CRANBOURNE (VIC) | 3 | 496 | 391 |
| 01.02.2015 CAMBERWELL (VIC) | 2 | 349 | 433 |
| Head-to-head after 10 games | 9 | 1 | |
| Average score | 405.8 | 368.6 | |
| Spread: | 372 | -372 | |