| Tournament | Round | Colleen McCormick | Alastair Richards |
| 21.04.2002 Nedlands (WA) | 6 | 443 | 264 |
| 28.07.2002 WA Marathon 2 (WA) | 1 | 366 | 394 |
| 28.07.2002 WA Marathon 2 (WA) | 10 | 332 | 354 |
| 29.09.2002 Manjimup (WA) | 3 | 302 | 404 |
| 10.02.2002 Fremantle (WA) | 6 | 278 | 382 |
| 22.06.2003 Manning (WA) | 6 | 320 | 346 |
| 14.03.2004 Bunbury (WA) | 5 | 345 | 369 |
| 19.06.2004 Western Australian Championships (WA) | 13 | 359 | 355 |
| Head-to-head after 8 games | 2 | 6 | |
| Average score | 343.12 | 358.5 | |
| Spread: | -123 | 123 | |