| Tournament | Round | Maree Heynen | Diana Hilly |
| 09.09.2001 Baulkham Hills Open (NSW) | 2 | 280 | 410 |
| 09.11.2002 Sydney (NSW) | 6 | 260 | 332 |
| 07.06.2003 Woy Woy (NSW) | 5 | 308 | 377 |
| 09.11.2003 Sydney (NSW) | 6 | 334 | 394 |
| 23.05.2004 Ulladulla (NSW) | 4 | 355 | 289 |
| 09.01.2005 Janboree (NSW) | 7 | 333 | 381 |
| 19.02.2005 Wollongong (NSW) | 6 | 351 | 398 |
| 09.04.2005 Blacktown (NSW) | 7 | 324 | 360 |
| 15.05.2005 Sydney's West (NSW) | 5 | 264 | 375 |
| 22.05.2005 Ulladulla (NSW) | 13 | 331 | 337 |
| 23.07.2006 Winter Challenge (NSW) | 10 | 330 | 348 |
| 20.05.2007 Ulladulla 2007 (NSW) | 2 | 336 | 338 |
| 07.03.2010 Balmain BUGS (NSW) | 7 | 366 | 355 |
| 06.03.2011 BUGS 2011 (NSW) | 8 | 353 | 283 |
| 15.05.2011 Ulladulla (NSW) | 4 | 389 | 391 |
| Head-to-head after 15 games | 3 | 12 | |
| Average score | 327.6 | 357.86 | |
| Spread: | -454 | 454 | |