| Tournament | Round | Colleen McCormick | Dawn Lawrie |
| 06.06.2005 Western Australian Championships (WA) | 21 | 479 | 305 |
| 05.02.2006 Fremantle (WA) | 1 | 399 | 373 |
| 12.03.2006 Bunbury (WA) | 1 | 452 | 246 |
| 04.06.2007 Western Australian Championships A & B (WA) | 3 | 467 | 256 |
| 30.09.2007 Pinjarra (WA) | 4 | 423 | 362 |
| Head-to-head after 5 games | 5 | 0 | |
| Average score | 444 | 308.39 | |
| Spread: | 678 | -678 | |