| Tournament | Round | Trish Windhurst | Therese Newman |
| 07.06.2003 Woy Woy (NSW) | 1 | 356 | 358 |
| 05.06.2004 Woy Woy (NSW) | 5 | 376 | 352 |
| 14.08.2005 Oatlands (NSW) | 3 | 362 | 353 |
| 24.11.2007 CENTRAL COAST CHAMPS (NSW) | 11 | 378 | 387 |
| 30.05.2009 Woy Woy (NSW) | 7 | 377 | 299 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 369.8 | 349.8 | |
| Spread: | 100 | -100 | |