| Tournament | Round | Arlene Williams | Yvette Copley |
| 01.04.2013 Australian Championship (QLD) | 1 | 350 | 282 |
| 16.04.2022 Australian Championship (QLD) | 21 | 394 | 316 |
| 19.04.2025 National Championship and Plate (SA) | 1 | 322 | 433 |
| 19.04.2025 National Championship and Plate (SA) | 18 | 396 | 438 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 365.5 | 367.25 | |
| Spread: | -7 | 7 | |