| Tournament | Round | John Finlay | Colleen McCormick |
| 30.09.2007 Pinjarra (WA) | 6 | 391 | 418 |
| 04.06.2012 WA CHAMPS (WA) | 14 | 332 | 393 |
| 01.06.2015 WA Champs (WA) | 17 | 338 | 346 |
| 04.06.2018 WA Championship (WA) | 7 | 361 | 335 |
| 04.06.2018 WA Championship (WA) | 12 | 334 | 411 |
| 03.06.2019 WA Championship (WA) | 6 | 362 | 385 |
| 01.11.2020 RRNOV20 (WA) | 3 | 334 | 380 |
| Head-to-head after 7 games | 1 | 6 | |
| Average score | 350.28 | 381.14 | |
| Spread: | -216 | 216 | |