| Date | Tournament | State | Round | Colleen McCormick | John Finlay |
|---|---|---|---|---|---|
| 30/09/2007 | Pinjarra | WA | 6 | 418 | 391 |
| 04/06/2012 | WA CHAMPS | WA | 14 | 393 | 332 |
| 01/06/2015 | WA Champs | WA | 17 | 346 | 338 |
| 04/06/2018 | WA Championship | WA | 7 | 335 | 361 |
| 04/06/2018 | WA Championship | WA | 12 | 411 | 334 |
| 03/06/2019 | WA Championship | WA | 6 | 385 | 362 |
| 01/11/2020 | RRNOV20 | WA | 3 | 380 | 334 |
| Head-to-head after 7 games | 6 | 1 | |||
| Average score | 381.14 | 350.29 | |||
| Spread | 216 | -216 | |||