| Tournament | Round | Colleen Birch | Kerry Constable |
| 03.05.2015 TRI-STATE CHALLENGE (NSW) | 10 | 324 | 334 |
| 11.03.2017 Bomaderry (NSW) | 5 | 330 | 382 |
| 09.02.2019 WORDS SUMMER RR (NSW) | 7 | 340 | 330 |
| 19.06.2021 WORDS WINTER 19 JUNE (NSW) | 4 | 340 | 384 |
| 12.02.2022 WORDS22 (NSW) | 2 | 448 | 273 |
| 16.07.2022 Wollongong Winter Tournament (NSW) | 6 | 406 | 297 |
| 16.03.2025 Bomaderry (NSW) | 4 | 322 | 375 |
| 16.03.2025 Bomaderry (NSW) | 8 | 387 | 456 |
| Head-to-head after 8 games | 3 | 5 | |
| Average score | 362.12 | 353.87 | |
| Spread: | 66 | -66 | |