| Tournament | Round | Marion Merickel | Janine Whittaker |
| 25.04.2011 Aus Championship (ACT) | 6 | 394 | 370 |
| 09.04.2012 Australian Championship (TAS) | 2 | 487 | 243 |
| 01.04.2013 Australian Championship (QLD) | 17 | 388 | 356 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 423 | 323 | |
| Spread: | 300 | -300 | |