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