| Date | Tournament | State | 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 | |||
| Spread | 218 | -218 | |||