| Tournament | Round | Colleen McCormick | Maj Langley |
| 10.04.2005 Nedlands (WA) | 7 | 392 | 354 |
| 19.06.2005 Hamersley (WA) | 7 | 362 | 339 |
| 11.09.2005 Spring Maximin (WA) | 3 | 371 | 392 |
| 23.10.2005 Rockingham (WA) | 2 | 345 | 319 |
| 04.06.2006 Western Australian Championships (WA) | 12 | 288 | 326 |
| 04.06.2007 Western Australian Championships A & B (WA) | 11 | 388 | 292 |
| 24.08.2008 Rockingham (WA) | 2 | 344 | 385 |
| 13.10.2013 October Trisection (WA) | 2 | 320 | 434 |
| 04.10.2015 Rockingham (WA) | 5 | 326 | 348 |
| Head-to-head after 9 games | 4 | 5 | |
| Average score | 348.44 | 354.33 | |
| Spread: | -53 | 53 | |