| Tournament | Round | Mary McMahon | Matte Dunn |
| 23.09.2000 Essendon (VIC) | 6 | 320 | 422 |
| 09.06.2001 Victorian Championships (VIC) | 20 | 321 | 447 |
| 29.12.2001 Decathon (VIC) | 5 | 416 | 346 |
| 01.12.2002 McKinnon (VIC) | 4 | 414 | 268 |
| 29.12.2002 Decathon (VIC) | 5 | 389 | 340 |
| 19.01.2003 Bil Rose Aestival (VIC) | 7 | 334 | 414 |
| 23.08.2003 Ballarat (VIC) | 3 | 450 | 351 |
| 29.12.2004 Decathon (VIC) | 8 | 336 | 399 |
| 28.01.2006 Ballarat (VIC) | 1 | 401 | 425 |
| 07.06.2008 VIC CHAMPS (VIC) | 5 | 369 | 475 |
| 06.09.2008 Ballarat (VIC) | 2 | 460 | 343 |
| 01.03.2009 TEAM CHALLENGE (VIC) | 9 | 386 | 417 |
| 26.07.2009 Nunawading (VIC) | 6 | 393 | 314 |
| 18.04.2010 2010 WYSCFR1 (VIC) | 4 | 344 | 391 |
| 28.01.2012 Ballarat Summer (VIC) | 2 | 333 | 361 |
| Head-to-head after 15 games | 6 | 9 | |
| Average score | 377.73 | 380.86 | |
| Spread: | -47 | 47 | |