| Tournament | Round | Arlene Williams | Louisa Atsas |
| 06.04.2015 Australian Championship (VIC) | 24 | 364 | 321 |
| 27.12.2017 Christmas Leftovers (SA) | 4 | 418 | 396 |
| 02.04.2018 2018 National Championship (ACT) | 14 | 321 | 336 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 367.66 | 351 | |
| Spread: | 50 | -50 | |