| Tournament | Round | Arlene Williams | Betty Foreman |
| 10.11.2013 ACT CHAMPIONSHIPS (ACT) | 10 | 332 | 442 |
| 12.12.2015 Bundanoon (NSW) | 3 | 377 | 396 |
| 28.03.2016 Australian Championship (SA) | 3 | 354 | 427 |
| 29.01.2017 City of Sydney International Masters (NSW) | 18 | 386 | 376 |
| 02.04.2018 2018 National Championship (ACT) | 18 | 321 | 454 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 354 | 419 | |