| Tournament | Round | Yvonne Edwards | Arlene Williams |
| 04.07.2010 Winter Challenge (NSW) | 10 | 371 | 354 |
| 25.04.2011 Aus Championship (ACT) | 2 | 416 | 296 |
| 07.07.2012 WINTER CHALLENGE (NSW) | 10 | 294 | 468 |
| 07.07.2012 WINTER CHALLENGE (NSW) | 14 | 371 | 361 |
| 27.01.2014 City of Sydney International Masters (NSW) | 5 | 320 | 371 |
| 27.01.2014 City of Sydney International Masters (NSW) | 15 | 346 | 422 |
| 29.01.2017 City of Sydney International Masters (NSW) | 14 | 434 | 314 |
| 15.07.2018 Winter Challenge (NSW) | 8 | 427 | 372 |
| 28.01.2019 City Of Sydney International Masters (NSW) | 16 | 295 | 468 |
| 07.07.2019 WINTER CHALLENGE (NSW) | 13 | 398 | 284 |
| 03.04.2021 OZ CHAMPS (NSW) | 17 | 356 | 381 |
| 29.01.2023 CSIM2023 (NSW) | 6 | 394 | 388 |
| Head-to-head after 12 games | 7 | 5 | |
| Average score | 368.5 | 373.25 | |
| Spread: | -57 | 57 | |