| Tournament | Round | Rita Humphrey | Kathleen Maher |
| 12.06.2010 Woomba Wound Wobins (QLD) | 1 | 272 | 328 |
| 18.09.2011 Toowoomba (QLD) | 7 | 347 | 376 |
| 11.06.2012 Woomba Wound Wobins (QLD) | 6 | 357 | 280 |
| 11.06.2012 Woomba Wound Wobins (QLD) | 13 | 313 | 386 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 322.25 | 342.5 | |
| Spread: | -81 | 81 | |