| Tournament | Round | Owen Randall | Colleen Walker |
| 12.04.2004 Australian Championships (ACT) | 3 | 327 | 331 |
| 10.07.2004 Winter Challenge (NSW) | 4 | 383 | 333 |
| 03.08.2008 Southern Tablelands Challenge (NSW) | 3 | 360 | 387 |
| 26.06.2010 ACT Winter Open (ACT) | 7 | 367 | 378 |
| 26.09.2010 Moss Vale (NSW) | 5 | 356 | 312 |
| 11.11.2012 ACT CHAMPIONSHIPS (ACT) | 2 | 397 | 357 |
| 11.11.2012 ACT CHAMPIONSHIPS (ACT) | 16 | 322 | 417 |
| 21.04.2014 Australian Championship (NSW) | 1 | 506 | 271 |
| Head-to-head after 8 games | 4 | 4 | |
| Average score | 377.25 | 348.25 | |
| Spread: | 232 | -232 | |