| Date | Tournament | State | Round | Mary McMahon | Dawn Thomas |
|---|---|---|---|---|---|
| 10/08/1997 | Jolly Roger | VIC | 3 | 268 | 401 |
| 24/06/2001 | Nunawading | VIC | 6 | 422 | 367 |
| 10/11/2002 | Geelong | VIC | 3 | 424 | 382 |
| 18/05/2003 | Dandenong | VIC | 6 | 314 | 446 |
| 28/05/2006 | 06DAND.TOU | VIC | 5 | 340 | 393 |
| Head-to-head after 5 games | 2 | 3 | |||
| Average score | 353.60 | 397.80 | |||
| Spread | -221 | 221 | |||