| Tournament | Round | Maree Heynen | Sandra Da Silva |
| 16.07.2005 Winter Challenge (NSW) | 16 | 343 | 331 |
| 26.08.2006 Oatlands (NSW) | 7 | 329 | 333 |
| 05.05.2007 Sydney's West (NSW) | 3 | 253 | 330 |
| 20.05.2007 Ulladulla 2007 (NSW) | 4 | 291 | 420 |
| 15.07.2007 Winter Challenge (NSW) | 5 | 307 | 277 |
| 01.10.2007 New South Wales Champs (NSW) | 10 | 359 | 332 |
| 01.10.2007 New South Wales Champs (NSW) | 22 | 342 | 402 |
| 04.10.2008 NSW CHAMPIONSHIPS 08 (NSW) | 7 | 373 | 355 |
| 04.10.2008 NSW CHAMPIONSHIPS 08 (NSW) | 23 | 348 | 316 |
| 30.05.2009 Woy Woy (NSW) | 4 | 375 | 308 |
| Head-to-head after 10 games | 6 | 4 | |
| Average score | 332 | 340.4 | |
| Spread: | -84 | 84 | |