| Date | Tournament | State | Round | Mary McMahon | Ray Alford |
|---|---|---|---|---|---|
| 28/12/1998 | Decathon | VIC | 11 | 507 | 389 |
| 28/12/1999 | Decathon | VIC | 10 | 360 | 395 |
| 28/12/1999 | Decathon | VIC | 16 | 409 | 410 |
| 29/09/2002 | Essendon | VIC | 1 | 268 | 409 |
| 08/06/2003 | Victorian Championships | VIC | 5 | 286 | 483 |
| 14/06/2004 | Victorian Championships | VIC | 8 | 396 | 440 |
| 14/06/2004 | Victorian Championships | VIC | 19 | 316 | 444 |
| 18/03/2007 | Langwarrin | VIC | 4 | 486 | 368 |
| 09/10/2011 | Mount Martha | VIC | 6 | 377 | 481 |
| 28/12/2014 | Decathon | VIC | 7 | 399 | 499 |
| 28/03/2016 | Australian Championship | SA | 14 | 442 | 364 |
| Head-to-head after 11 games | 3 | 8 | |||
| Average score | 386.00 | 425.64 | |||
| Spread | -436 | 436 | |||