| Date | Tournament | State | Round | Mary McMahon | Katie Rowe |
|---|---|---|---|---|---|
| 11/06/2007 | Victorian Championships | VIC | 11 | 406 | 321 |
| 11/06/2007 | Victorian Championships | VIC | 23 | 337 | 402 |
| 25/05/2008 | Dandenong | VIC | 5 | 439 | 300 |
| 20/07/2008 | NUNAWADING | VIC | 3 | 458 | 321 |
| 08/08/2009 | Victorian Country Championships | VIC | 3 | 339 | 433 |
| 09/11/2009 | Geelong | VIC | 1 | 360 | 391 |
| 17/01/2010 | AESTIVAL FESTIVAL | VIC | 3 | 485 | 455 |
| 30/01/2010 | BALLARAT | VIC | 2 | 442 | 344 |
| 18/04/2010 | 2010 WYSCFR1 | VIC | 7 | 420 | 347 |
| 07/08/2010 | Country Daylesford | VIC | 4 | 424 | 372 |
| 26/09/2010 | Bentleigh | VIC | 6 | 432 | 392 |
| 10/07/2011 | WYSC Fundraiser 1 | VIC | 2 | 397 | 274 |
| 06/08/2011 | Daylesford | VIC | 4 | 368 | 287 |
| 15/01/2012 | Bil Rose Aestival | VIC | 1 | 356 | 395 |
| 24/06/2012 | CLOTA COTTAGE | VIC | 4 | 398 | 342 |
| 04/08/2012 | Country Vic | VIC | 3 | 366 | 370 |
| 03/03/2013 | TEAM CHALLENGE | VIC | 5 | 319 | 383 |
| 10/06/2013 | QUEEN'S BIRTHDAY | VIC | 1 | 317 | 383 |
| 21/07/2013 | Nunawading | VIC | 1 | 318 | 388 |
| 23/02/2014 | TEAM CHALLENGE | VIC | 8 | 354 | 361 |
| 13/06/2016 | Queen's Birthday | VIC | 5 | 291 | 394 |
| Head-to-head after 21 games | 11 | 10 | |||
| Average score | 382.19 | 364.52 | |||
| Spread | 371 | -371 | |||