| Tournament | Round | Colleen McCormick | Anne Trotter |
| 14.01.2001 WA Open (WA) | 1 | 329 | 302 |
| 03.10.2004 Manjimup (WA) | 4 | 423 | 388 |
| 21.11.2004 Hamersley (WA) | 3 | 355 | 364 |
| 06.02.2005 Fremantle (WA) | 6 | 300 | 363 |
| 10.04.2005 Nedlands (WA) | 1 | 423 | 348 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 366 | 353 | |