| Tournament | Round | Colleen Birch | Norma Tracey |
| 09.09.2001 Baulkham Hills Open (NSW) | 4 | 398 | 329 |
| 07.01.2017 Janboree (NSW) | 6 | 421 | 316 |
| 06.01.2018 Janboree (NSW) | 5 | 379 | 361 |
| 29.07.2018 NSW WINTER MASTERS (NSW) | 6 | 417 | 438 |
| 19.08.2018 The Hills (NSW) | 1 | 383 | 346 |
| 05.01.2019 JANBOREE (NSW) | 7 | 319 | 339 |
| 06.04.2019 LAKE MACQUARIE (NSW) | 4 | 436 | 508 |
| 05.06.2021 BEECROFT MARATHON (NSW) | 2 | 389 | 383 |
| 06.11.2021 LAKE MACQUARIE (NSW) | 5 | 416 | 343 |
| 20.03.2022 Empire Bay (NSW) | 5 | 322 | 365 |
| 02.04.2022 LAKE MACQUARIE 2022 (NSW) | 2 | 401 | 335 |
| Head-to-head after 11 games | 7 | 4 | |
| Average score | 389.18 | 369.36 | |