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