| Tournament | Round | Colleen Birch | Jan Tomlin |
| 27.08.2000 Baulkham Hills Open (NSW) | 4 | 418 | 312 |
| 27.07.2003 Newcastle (NSW) | 3 | 417 | 363 |
| 21.03.2004 Wyong (NSW) | 2 | 331 | 319 |
| 09.09.2007 Hills Open (NSW) | 6 | 363 | 338 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 382.25 | 333 | |
| Spread: | 197 | -197 | |