| Tournament | Round | Caroline Scowcroft | Margaret Griggs |
| 22.04.2019 2019 Australian Championship (TAS) | 4 | 329 | 446 |
| 13.08.2025 Magnetic Island Wednesday (QLD) | 1 | 447 | 269 |
| 02.04.2026 Australian Womens Champ (ACT) | 13 | 482 | 321 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 419.33 | 345.33 | |
| Spread: | 222 | -222 | |