| Tournament | Round | Diana McManus | Debbie Hedrick |
| 06.10.2019 Oktoberfest (QLD) | 5 | 338 | 312 |
| 11.07.2021 July Surprise (QLD) | 4 | 441 | 278 |
| 11.12.2022 Southport Xmas (QLD) | 4 | 320 | 268 |
| 04.06.2023 Southport Winter (QLD) | 4 | 331 | 342 |
| 07.12.2025 Southport Christmas (QLD) | 1 | 391 | 336 |
| 07.06.2026 Gold Coast Winter (QLD) | 6 | 320 | 351 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 356.83 | 314.5 | |
| Spread: | 254 | -254 | |