| Tournament | Round | Mary McMahon | Natasha Podesser |
| 26.07.2009 Nunawading (VIC) | 4 | 381 | 367 |
| 22.11.2009 Bentleigh09 (VIC) | 1 | 373 | 397 |
| 29.12.2009 DECATHON (VIC) | 10 | 241 | 520 |
| 17.01.2010 AESTIVAL FESTIVAL (VIC) | 4 | 408 | 383 |
| 23.05.2010 cranbourne (VIC) | 5 | 428 | 405 |
| 26.09.2010 Bentleigh (VIC) | 2 | 393 | 421 |
| 04.09.2011 WYSC Fundraiser 2 (VIC) | 7 | 408 | 343 |
| 11.09.2011 Clota Fundraiser (VIC) | 7 | 398 | 490 |
| 25.09.2011 Essendon (VIC) | 6 | 356 | 440 |
| 18.01.2014 Ballarat Summer (VIC) | 3 | 377 | 450 |
| 10.08.2014 Clota Cottage (VIC) | 5 | 349 | 427 |
| 28.12.2014 Decathon (VIC) | 5 | 376 | 489 |
| 22.11.2015 Vic AGM (VIC) | 6 | 361 | 451 |
| 17.01.2016 Aestival (VIC) | 6 | 371 | 457 |
| 14.02.2016 TEAM CHALLENGE (VIC) | 6 | 442 | 377 |
| 26.06.2016 Youth FR A (VIC) | 6 | 466 | 395 |
| Head-to-head after 16 games | 6 | 10 | |
| Average score | 383 | 425.75 | |
| Spread: | -684 | 684 | |