| Tournament | Round | Mary McMahon | Marie D |
| 16.05.1998 Dandenong (VIC) | 6 | 376 | 332 |
| 08.06.1998 Victorian Championships (VIC) | 6 | 429 | 403 |
| 21.03.1999 Prahran (VIC) | 6 | 419 | 275 |
| 28.12.1999 Decathon (VIC) | 13 | 461 | 319 |
| 21.05.2000 Dandenong (VIC) | 3 | 378 | 307 |
| 15.10.2000 Frankston (VIC) | 2 | 350 | 280 |
| 13.06.2005 Victorian Championships (VIC) | 6 | 287 | 386 |
| 10.06.2006 vic06 3 DAY (VIC) | 10 | 432 | 455 |
| 10.06.2006 vic06 3 DAY (VIC) | 14 | 389 | 360 |
| 28.12.2006 Decathon (VIC) | 8 | 463 | 381 |
| 22.04.2007 Melbourne Team Challenge (VIC) | 7 | 411 | 316 |
| 20.05.2007DANDENONG (VIC) | 2 | 435 | 364 |
| 24.06.2007 WSC Fundraiser (VIC) | 2 | 490 | 306 |
| 26.06.2011 WSC Fundraiser (VIC) | 5 | 413 | 313 |
| 14.08.2011 2011 Vic AGM (VIC) | 2 | 398 | 340 |
| 20.11.2011 Bentleigh (VIC) | 7 | 450 | 345 |
| 20.01.2013 BIL ROSE AESTIVAL (VIC) | 1 | 255 | 456 |
| 21.07.2013 Nunawading (VIC) | 5 | 303 | 372 |
| 11.08.2013 2013 AGM (VIC) | 1 | 399 | 318 |
| 08.12.2013 Bentleigh (VIC) | 6 | 522 | 278 |
| 12.01.2014 Aestival (VIC) | 4 | 465 | 306 |
| 23.02.2014 TEAM CHALLENGE (VIC) | 7 | 477 | 393 |
| Head-to-head after 22 games | 18 | 4 | |
| Average score | 409.18 | 345.68 | |
| Spread: | 1397 | -1397 | |