| Tournament | Round | Kathleen Maher | Leanne Borg |
| 18.05.2019 Toowoomba May (QLD) | 1 | 336 | 157 |
| 14.09.2019 Toowoomba Spring (QLD) | 3 | 360 | 270 |
| 14.09.2019 Toowoomba Spring (QLD) | 8 | 369 | 237 |
| 05.06.2021 Toowoomba Winter (QLD) | 3 | 309 | 339 |
| 05.06.2021 Toowoomba Winter (QLD) | 8 | 426 | 311 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 360 | 262.8 | |
| Spread: | 486 | -486 | |