| Tournament | Round | Colleen Birch | Josie Mally |
| 05.03.2022 MATCHPLAY QUALIFIER (NSW) | 5 | 389 | 367 |
| 14.01.2023 Bundanoon (NSW) | 6 | 365 | 344 |
| 01.03.2025 MATCHPLAY QUALIFIER (NSW) | 1 | 459 | 297 |
| 02.05.2026 RATINGS IMPROVERS No 1 (NSW) | 2 | 335 | 325 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 387 | 333.25 | |
| Spread: | 215 | -215 | |