| Tournament | Round | Caroline Scowcroft | Maureen Harrison |
| 25.04.2015 ANZAC DAY (QLD) | 1 | 344 | 334 |
| 13.07.2019 Townsville Sat (QLD) | 1 | 446 | 264 |
| 03.07.2021 TSV redux (MI) Sat (QLD) | 1 | 359 | 388 |
| 17.08.2025 Queensland Championship (QLD) | 4 | 390 | 356 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 384.75 | 335.5 | |