| Tournament | Round | Edie Mueller | Bettina Tonkin |
| 05.12.1999 Marathon December (WA) | 4 | 388 | 414 |
| 12.12.2010 WA December Open (WA) | 1 | 423 | 373 |
| 14.08.2011 OPEN AUGUST (WA) | 7 | 281 | 410 |
| 27.04.2014 April OPEN (WA) | 1 | 413 | 348 |
| 02.06.2014 WA Championship (WA) | 4 | 522 | 305 |
| 05.06.2022 WA State 2022 (WA) | 2 | 395 | 297 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 403.66 | 357.83 | |
| Spread: | 275 | -275 | |