| Tournament | Round | Arlene Williams | Moana Nepia |
| 15.07.2018 Winter Challenge (NSW) | 12 | 311 | 451 |
| 27.01.2020 City of Sydney International Masters (NSW) | 8 | 349 | 367 |
| 03.04.2021 OZ CHAMPS (NSW) | 8 | 406 | 373 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 355.33 | 397 | |
| Spread: | -125 | 125 | |