| Tournament | Round | Patti Ashwin | Yvonne Edwards |
| 25.04.2011 Aus Championship (ACT) | 3 | 439 | 394 |
| 25.04.2011 Aus Championship (ACT) | 18 | 302 | 437 |
| 06.04.2015 Australian Championship (VIC) | 23 | 337 | 388 |
| 28.03.2016 Australian Championship (SA) | 13 | 376 | 457 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 363.5 | 419 | |
| Spread: | -222 | 222 | |