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