| Date | Tournament | State | Round | Mary Mackie | Betty Egan |
|---|---|---|---|---|---|
| 16/05/2004 | Dandenong | VIC | 1 | 396 | 377 |
| 16/01/2005 | Aestival | VIC | 3 | 386 | 382 |
| 13/02/2005 | Camberwell | VIC | 5 | 341 | 285 |
| 21/01/2007 | AESTIVAL FESTIVAL 2007 | VIC | 5 | 357 | 353 |
| 26/06/2011 | WSC Fundraiser | VIC | 2 | 354 | 348 |
| 10/02/2013 | Camberwell | VIC | 2 | 272 | 381 |
| Head-to-head after 6 games | 5 | 1 | |||
| Average score | 351.00 | 354.33 | |||
| Spread | -20 | 20 | |||