| Tournament | Round | Kathleen Maher | Yvette Copley |
| 09.06.2013 Toowoomba June (QLD) | 1 | 347 | 385 |
| 08.06.2014 Woomba Wound Wobins (QLD) | 2 | 374 | 322 |
| 21.09.2014 Toowoomba (QLD) | 2 | 280 | 339 |
| 18.09.2016 Toowoomba Spring (QLD) | 7 | 328 | 447 |
| 15.09.2018 Toowoomba Spring (QLD) | 7 | 397 | 344 |
| 18.06.2022 Toowoomba June (QLD) | 3 | 276 | 348 |
| 17.06.2023 Toowoomba Winter (QLD) | 3 | 355 | 356 |
| Head-to-head after 7 games | 2 | 5 | |
| Average score | 336.71 | 363 | |
| Spread: | -184 | 184 | |