| Tournament | Round | Colleen Birch | Hanne Marks |
| 25.07.2004 Newcastle (NSW) | 7 | 349 | 341 |
| 04.03.2012 Balmain BUGS (NSW) | 7 | 384 | 416 |
| 09.04.2012 Australian Championship (TAS) | 9 | 372 | 406 |
| 06.01.2018 Janboree (NSW) | 1 | 356 | 407 |
| 29.07.2018 NSW WINTER MASTERS (NSW) | 9 | 366 | 341 |
| 01.10.2018 NSW Champs (NSW) | 12 | 404 | 342 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 371.83 | 375.5 | |
| Spread: | -22 | 22 | |