| Tournament | Round | Colleen Walker | Owen Randall |
| 12.04.2004 Australian Championships (ACT) | 3 | 331 | 327 |
| 10.07.2004 Winter Challenge (NSW) | 4 | 333 | 383 |
| 03.08.2008 Southern Tablelands Challenge (NSW) | 3 | 387 | 360 |
| 26.06.2010 ACT Winter Open (ACT) | 7 | 378 | 367 |
| 26.09.2010 Moss Vale (NSW) | 5 | 312 | 356 |
| 11.11.2012 ACT CHAMPIONSHIPS (ACT) | 2 | 357 | 397 |
| 11.11.2012 ACT CHAMPIONSHIPS (ACT) | 16 | 417 | 322 |
| 21.04.2014 Australian Championship (NSW) | 1 | 271 | 506 |
| Head-to-head after 8 games | 4 | 4 | |
| Average score | 348.25 | 377.25 | |