| Tournament | Round | Colleen Birch | Liz Jackman |
| 05.09.1999 Baulkham Hills Open (NSW) | 6 | 396 | 277 |
| 19.01.2003 Baulkham Hills Kick-off (NSW) | 4 | 419 | 330 |
| 21.04.2003 Australian Championships (SA) | 6 | 334 | 318 |
| 21.03.2004 Wyong (NSW) | 5 | 416 | 345 |
| 02.03.2008 Balmain BUGS (NSW) | 1 | 342 | 230 |
| 09.12.2012 SYDNEY CLUB (NSW) | 4 | 370 | 330 |
| 21.04.2014 Australian Championship (NSW) | 12 | 364 | 354 |
| 21.04.2014 Australian Championship (NSW) | 17 | 447 | 394 |
| 06.04.2015 Australian Championship (VIC) | 2 | 414 | 341 |
| 07.11.2015 Open Saturday (WA) | 1 | 358 | 389 |
| 27.11.2016 Central Coast Champs (NSW) | 10 | 411 | 343 |
| 25.11.2018 Central Coast Championship (NSW) | 1 | 341 | 354 |
| 30.11.2024 LAKE MACQUARIE SPRING (NSW) | 1 | 354 | 409 |
| 21.03.2026 LAKE MACQUARIE AUTUMN (NSW) | 1 | 469 | 298 |
| Head-to-head after 14 games | 11 | 3 | |
| Average score | 388.21 | 336.57 | |
| Spread: | 723 | -723 | |