| Tournament | Round | Arlene Williams | Sharon Sorensen |
| 20.05.2012 Ulladulla (NSW) | 7 | 327 | 318 |
| 11.11.2012 ACT CHAMPIONSHIPS (ACT) | 12 | 315 | 478 |
| 28.04.2013 Wagga Wagga - Tristate (NSW) | 1 | 426 | 354 |
| 10.11.2013 ACT CHAMPIONSHIPS (ACT) | 1 | 359 | 422 |
| 26.01.2015 City of Sydney International Masters (NSW) | 13 | 272 | 450 |
| 26.01.2015 City of Sydney International Masters (NSW) | 22 | 338 | 401 |
| 17.04.2016 Tristate Challenge (NSW) | 5 | 382 | 318 |
| 15.07.2018 Winter Challenge (NSW) | 5 | 281 | 376 |
| 07.07.2019 WINTER CHALLENGE (NSW) | 15 | 305 | 423 |
| 07.10.2019 NSW CHAMPIONSHIP (NSW) | 13 | 401 | 354 |
| 27.01.2020 City of Sydney International Masters (NSW) | 9 | 411 | 301 |
| 27.01.2020 City of Sydney International Masters (NSW) | 13 | 380 | 441 |
| 15.01.2022 bundanoon (NSW) | 3 | 314 | 411 |
| 29.01.2023 CSIM2023 (NSW) | 8 | 374 | 371 |
| 04.04.2026 AUS CHAMPS (ACT) | 16 | 426 | 301 |
| Head-to-head after 15 games | 7 | 8 | |
| Average score | 354.06 | 381.26 | |
| Spread: | -408 | 408 | |