| Date | Tournament | State | Round | Don Marshall | Mary McMahon |
|---|---|---|---|---|---|
| 27/09/1998 | Essendon | VIC | 6 | 408 | 341 |
| 07/03/1999 | Bendigo | VIC | 1 | 247 | 513 |
| 23/09/2000 | Essendon | VIC | 1 | 343 | 378 |
| 29/01/2005 | Ballarat | VIC | 6 | 368 | 430 |
| 06/11/2005 | Geelong | VIC | 2 | 297 | 464 |
| 07/06/2008 | VIC CHAMPS | VIC | 6 | 362 | 352 |
| 06/09/2008 | Ballarat | VIC | 4 | 373 | 393 |
| 05/09/2009 | Ballarat Spring | VIC | 2 | 320 | 430 |
| 07/08/2010 | Country Daylesford | VIC | 3 | 361 | 357 |
| 27/08/2011 | Ballarat Winter | VIC | 5 | 359 | 392 |
| 11/11/2012 | Geelong | VIC | 5 | 392 | 378 |
| 09/11/2014 | Geelong | VIC | 6 | 338 | 398 |
| Head-to-head after 12 games | 4 | 8 | |||
| Average score | 347.33 | 402.17 | |||
| Spread | -658 | 658 | |||