| Tournament | Round | Colleen McCormick | Dave Bowen |
| 02.02.2003 Fremantle (WA) | 1 | 248 | 392 |
| 08.02.2004 Fremantle (WA) | 3 | 399 | 409 |
| 06.06.2005 Western Australian Championships (WA) | 10 | 510 | 325 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 385.66 | 375.33 | |
| Spread: | 31 | -31 | |