| Tournament | Round | Colleen McCormick | Patricia Young |
| 02.08.1998 Bassendean (WA) | 4 | 364 | 325 |
| 30.08.1998 Yokine (WA) | 4 | 358 | 356 |
| 14.02.1999 Fremantle (WA) | 1 | 322 | 445 |
| 08.08.1999 Bassendean (WA) | 3 | 407 | 375 |
| 03.10.1999 Yokine (WA) | 5 | 345 | 397 |
| 25.06.2000 Advanced Intermediate Recreation (WA) | 5 | 349 | 336 |
| 25.05.2003 Melville (WA) | 3 | 349 | 372 |
| 28.09.2003 Manjimup (WA) | 3 | 326 | 372 |
| 06.02.2005 Fremantle (WA) | 5 | 316 | 387 |
| 21.05.2006 Melville (WA) | 4 | 460 | 335 |
| 04.06.2006 Western Australian Championships (WA) | 18 | 414 | 380 |
| 03.02.2008 Fremantle (WA) | 1 | 325 | 373 |
| 08.02.2009 Fremantle (WA) | 6 | 461 | 387 |
| 14.02.2010 Fremantle 2010 (WA) | 4 | 345 | 273 |
| Head-to-head after 14 games | 8 | 6 | |
| Average score | 367.21 | 365.21 | |
| Spread: | 28 | -28 | |