| Tournament | Round | Kathleen Maher | Roslyn Murphy |
| 15.09.2018 Toowoomba Spring (QLD) | 6 | 303 | 387 |
| 05.06.2021 Toowoomba Winter (QLD) | 7 | 345 | 451 |
| 10.09.2022 Toowoomba Spring (QLD) | 8 | 436 | 271 |
| 15.06.2024 Toowoomba Winter (QLD) | 2 | 309 | 356 |
| 14.09.2024 Toowoomba Spring (QLD) | 2 | 361 | 401 |
| 14.06.2025 Toowoomba Winter (QLD) | 8 | 378 | 331 |
| 13.09.2025 Toowoomba Spring (QLD) | 7 | 344 | 344 |
| Head-to-head after 7 games | 2.5 | 4.5 | |
| Average score | 353.71 | 363 | |
| Spread: | -65 | 65 | |