| Tournament | Round | Ray Alford | Mary McMahon |
| 28.12.1998 Decathon (VIC) | 11 | 389 | 507 |
| 28.12.1999 Decathon (VIC) | 10 | 395 | 360 |
| 28.12.1999 Decathon (VIC) | 16 | 410 | 409 |
| 29.09.2002 Essendon (VIC) | 1 | 409 | 268 |
| 08.06.2003 Victorian Championships (VIC) | 5 | 483 | 286 |
| 14.06.2004 Victorian Championships (VIC) | 8 | 440 | 396 |
| 14.06.2004 Victorian Championships (VIC) | 19 | 444 | 316 |
| 18.03.2007 Langwarrin (VIC) | 4 | 368 | 486 |
| 09.10.2011 Mount Martha (VIC) | 6 | 481 | 377 |
| 28.12.2014 Decathon (VIC) | 7 | 499 | 399 |
| 28.03.2016 Australian Championship (SA) | 14 | 364 | 442 |
| Head-to-head after 11 games | 8 | 3 | |
| Average score | 425.63 | 386 | |
| Spread: | 436 | -436 | |