| Tournament | Round | Trish Brighton | Cheryl Michler |
| 22.04.2000 Australian Championships (QLD) | 9 | 371 | 411 |
| 12.04.2004 Australian Championships (ACT) | 4 | 351 | 388 |
| 05.04.2010 Aus Championship (SA) | 2 | 383 | 361 |
| 25.04.2011 Aus Championship (ACT) | 15 | 403 | 370 |
| 02.04.2018 2018 National Championship (ACT) | 11 | 364 | 358 |
| 25.08.2019 WESPA Seniors 2019 (QLD) | 9 | 463 | 374 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 389.16 | 377 | |