| Tournament | 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 | |