| Tournament | Round | Trish Cearns | Louisa Atsas |
| 05.04.2010 Aus Championship (SA) | 6 | 368 | 295 |
| 28.03.2016 Australian Championship (SA) | 11 | 355 | 331 |
| 28.03.2016 Australian Championship (SA) | 15 | 331 | 369 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 351.33 | 331.66 | |
| Spread: | 59 | -59 | |