| Tournament | Round | Colleen Birch | Therese Nichols |
| 03.03.2013 Balmain BUGS (NSW) | 7 | 402 | 354 |
| 06.11.2015 Perth International (WA) | 18 | 361 | 433 |
| 07.01.2017 Janboree (NSW) | 1 | 370 | 365 |
| 11.03.2017 Bomaderry (NSW) | 4 | 333 | 369 |
| 09.02.2019 WORDS SUMMER RR (NSW) | 8 | 396 | 417 |
| 04.01.2020 JanBoree (NSW) | 4 | 392 | 430 |
| 13.11.2021 2021 NSW Championship (NSW) | 11 | 441 | 350 |
| 02.07.2022 NO FRILLS 3 (NSW) | 8 | 320 | 506 |
| 16.07.2022 Wollongong Winter Tournament (NSW) | 2 | 409 | 289 |
| 03.12.2022 SUTHERLAND CLUB (NSW) | 1 | 350 | 388 |
| 04.01.2025 JanBoree (NSW) | 8 | 369 | 475 |
| 06.12.2025 SUTHERLAND SHIRE (NSW) | 4 | 364 | 422 |
| Head-to-head after 12 games | 4 | 8 | |
| Average score | 375.58 | 399.83 | |
| Spread: | -291 | 291 | |