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