| Date | Tournament | State | Round | Mary McMahon | Jimmy Scarff |
|---|---|---|---|---|---|
| 05/08/2001 | Knox | VIC | 1 | 429 | 404 |
| 09/11/2003 | Geelong | VIC | 1 | 314 | 309 |
| 29/01/2005 | Ballarat | VIC | 2 | 441 | 341 |
| 13/06/2005 | Victorian Championships | VIC | 17 | 401 | 383 |
| 28/12/2008 | Decathon | VIC | 3 | 449 | 378 |
| 28/12/2008 | Decathon | VIC | 10 | 402 | 377 |
| 23/08/2015 | Winter PMU | VIC | 7 | 438 | 346 |
| Head-to-head after 7 games | 7 | 0 | |||
| Average score | 410.57 | 362.57 | |||
| Spread | 336 | -336 | |||