| Tournament | Round | Mary McMahon | Nicole Findlay |
| 08.02.1998 Camberwell (VIC) | 1 | 419 | 384 |
| 22.02.1998 Ballarat (VIC) | 6 | 379 | 501 |
| 08.06.1998 Victorian Championships (VIC) | 8 | 324 | 393 |
| 15.11.1998 Geelong (VIC) | 6 | 501 | 342 |
| 07.03.1999 Bendigo (VIC) | 4 | 337 | 327 |
| 19.11.2000 Geelong (VIC) | 2 | 357 | 386 |
| 31.12.2000 Odyssey (VIC) | 6 | 375 | 397 |
| 11.02.2001 Ballarat (VIC) | 4 | 338 | 431 |
| 29.04.2001 Western Suburbs (VIC) | 1 | 418 | 414 |
| 09.06.2001 Victorian Championships (VIC) | 9 | 388 | 394 |
| 23.07.2001 Prahran (VIC) | 5 | 265 | 456 |
| 14.10.2001 Frankston (VIC) | 2 | 411 | 441 |
| 28.10.2001 Teams Event (VIC) | 2 | 427 | 374 |
| 3.03.2002 Bendigo (VIC) | 5 | 398 | 438 |
| 27.10.2002 Mooroolbark (VIC) | 1 | 352 | 373 |
| 09.02.2003 Camberwell (VIC) | 1 | 327 | 417 |
| 18.05.2003 Dandenong (VIC) | 5 | 440 | 348 |
| 22.06.2003 Nunawading (VIC) | 5 | 337 | 341 |
| 29.12.2004 Decathon (VIC) | 2 | 446 | 406 |
| Head-to-head after 19 games | 7 | 12 | |
| Average score | 381 | 398.05 | |
| Spread: | -324 | 324 | |