| Tournament | Round | Owen Randall | Maree Heynen |
| 15.05.2003 Ulladulla (NSW) | 10 | 250 | 325 |
| 02.01.2004 Janboree (NSW) | 5 | 374 | 331 |
| 21.02.2004 Wollongong (NSW) | 8 | 336 | 300 |
| 12.04.2004 Australian Championships (ACT) | 19 | 296 | 348 |
| 21.11.2004 ACT Championships (ACT) | 3 | 347 | 321 |
| 09.01.2005 Janboree (NSW) | 3 | 393 | 276 |
| 16.07.2005 Winter Challenge (NSW) | 6 | 355 | 331 |
| 07.01.2006 Janboree (NSW) | 2 | 341 | 284 |
| 28.05.2006 Ulladulla Championship (NSW) | 5 | 353 | 400 |
| 22.10.2006 ACT Championships (ACT) | 13 | 322 | 387 |
| 06.01.2007 Janboree (NSW) | 9 | 399 | 307 |
| 17.02.2007 Wollongong (NSW) | 2 | 313 | 377 |
| 05.01.2008 Janboree (NSW) | 5 | 335 | 367 |
| 24.03.2008 Australian Championship (VIC) | 17 | 341 | 388 |
| Head-to-head after 14 games | 7 | 7 | |
| Average score | 339.64 | 338.71 | |
| Spread: | 13 | -13 | |