| Tournament | Round | Cheryl Michler | Patti Ashwin |
| 05.04.2010 Aus Championship (SA) | 4 | 365 | 451 |
| 01.04.2013 Australian Championship (QLD) | 11 | 482 | 290 |
| 06.04.2015 Australian Championship (VIC) | 11 | 372 | 361 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 406.33 | 367.33 | |
| Spread: | 117 | -117 | |