| Tournament | Round | Colleen Birch | Colleen Walker |
| 09.09.2007 Hills Open (NSW) | 5 | 415 | 389 |
| 13.01.2008 Hills Yearly Nearly Early (NSW) | 2 | 475 | 361 |
| 02.03.2008 Balmain BUGS (NSW) | 3 | 315 | 431 |
| 06.09.2009 hillsopen (NSW) | 3 | 353 | 377 |
| 10.01.2010 Yearly Nearly Early (NSW) | 6 | 426 | 334 |
| 06.03.2011 BUGS 2011 (NSW) | 6 | 301 | 333 |
| 24.08.2014 Hills Open (NSW) | 3 | 333 | 396 |
| Head-to-head after 7 games | 3 | 4 | |
| Average score | 374 | 374.42 | |
| Spread: | -3 | 3 | |