| Tournament | Round | Elize Plaganyi | Arlene Williams |
| 06.04.2015 Australian Championship (VIC) | 22 | 257 | 550 |
| 26.05.2019 Tri-State (NSW) | 7 | 362 | 325 |
| 25.08.2019 WESPA Seniors 2019 (QLD) | 20 | 391 | 394 |
| 03.11.2022 Seniors Championship (NSW) | 23 | 327 | 417 |
| 04.04.2026 AUS CHAMPS (ACT) | 4 | 340 | 302 |
| 04.04.2026 AUS CHAMPS (ACT) | 17 | 299 | 392 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 329.33 | 396.66 | |
| Spread: | -404 | 404 | |