| Tournament | Round | Trish Brighton | Trevor Halsall |
| 28.03.2005 Australian Championships (TAS) | 1 | 375 | 391 |
| 09.04.2007 Australian Championships (NSW) | 10 | 424 | 477 |
| 01.04.2013 Australian Championship (QLD) | 13 | 247 | 438 |
| 10.06.2013 VIC CHAMPIONSHIP (VIC) | 2 | 436 | 364 |
| 22.04.2019 2019 Australian Championship (TAS) | 4 | 453 | 460 |
| 16.04.2022 Australian Championship (QLD) | 1 | 344 | 333 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 379.83 | 410.5 | |
| Spread: | -184 | 184 | |