| Tournament | Round | Natalie Tadday | Trish Windhurst |
| 04.10.2004 New South Wales Championships (NSW) | 20 | 331 | 390 |
| 06.10.2007 WYSC Fundraiser 2 (NSW) | 6 | 403 | 378 |
| 08.01.2011 Janboree (NSW) | 4 | 343 | 396 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 359 | 388 | |
| Spread: | -87 | 87 | |