| Date | Tournament | State | Round | Mary McMahon | Patricia Mitchell |
|---|---|---|---|---|---|
| 02/11/1997 | Geelong November | VIC | 2 | 520 | 292 |
| 08/03/1998 | Wangaratta | VIC | 1 | 430 | 434 |
| 08/06/1998 | Victorian Championships | VIC | 10 | 486 | 355 |
| 21/02/1999 | Camberwell | VIC | 5 | 356 | 414 |
| 18/07/1999 | Nunawading | VIC | 1 | 410 | 283 |
| 23/01/2000 | Aestival | VIC | 3 | 372 | 421 |
| 19/03/2000 | Prahran | VIC | 5 | 344 | 351 |
| 09/06/2001 | Victorian Championships | VIC | 3 | 395 | 405 |
| 10/06/2002 | Victorian Championships | VIC | 7 | 595 | 289 |
| 22/06/2003 | Nunawading | VIC | 3 | 425 | 378 |
| 20/03/2005 | Langwarrin | VIC | 5 | 343 | 371 |
| 07/01/2006 | Mind Sports | VIC | 3 | 363 | 416 |
| 12/02/2006 | Camberwell | VIC | 4 | 379 | 357 |
| 10/09/2006 | Trans Tasman Fundraiser | VIC | 4 | 456 | 333 |
| 18/02/2007 | Camberwell | VIC | 1 | 544 | 292 |
| 07/06/2008 | VIC CHAMPS | VIC | 1 | 363 | 517 |
| 10/07/2011 | WYSC Fundraiser 1 | VIC | 6 | 357 | 357 |
| 11/09/2011 | Clota Fundraiser | VIC | 5 | 466 | 273 |
| 11/06/2012 | QUEEN'S BIRTHDAY | VIC | 2 | 410 | 423 |
| 20/01/2013 | BIL ROSE AESTIVAL | VIC | 7 | 320 | 481 |
| 07/07/2013 | World Youth Fundraiser | VIC | 3 | 392 | 360 |
| 10/11/2013 | Geelong | VIC | 5 | 418 | 380 |
| 24/11/2013 | International Fundraiser #2 | VIC | 6 | 454 | 324 |
| Head-to-head after 23 games | 12.5 | 10.5 | |||
| Average score | 417.30 | 369.83 | |||
| Spread | 1092 | -1092 | |||