| Tournament | Round | Arlene Williams | Monica Dwyer |
| 16.07.2017 Winter Challenge (NSW) | 7 | 386 | 323 |
| 15.07.2018 Winter Challenge (NSW) | 2 | 375 | 272 |
| 07.07.2019 WINTER CHALLENGE (NSW) | 14 | 318 | 413 |
| 07.10.2019 NSW CHAMPIONSHIP (NSW) | 12 | 316 | 380 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 348.75 | 347 | |
| Spread: | 7 | -7 | |