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