| Tournament | Round | Bev Purkis | Colleen Birch |
| 27.08.2000 Baulkham Hills Open (NSW) | 7 | 347 | 298 |
| 09.09.2001 Baulkham Hills Open (NSW) | 1 | 381 | 419 |
| 17.08.2003 Revesby (NSW) | 7 | 418 | 315 |
| 06.03.2005 Balmain BUGS (NSW) | 4 | 291 | 357 |
| 15.01.2006 Baulkham Hills Kick-Off (NSW) | 2 | 339 | 343 |
| 05.03.2006 Balmain BUGS (NSW) | 8 | 377 | 379 |
| 13.01.2008 Hills Yearly Nearly Early (NSW) | 8 | 312 | 365 |
| Head-to-head after 7 games | 2 | 5 | |
| Average score | 352.14 | 353.71 | |
| Spread: | -11 | 11 | |