| Tournament | Round | Margot Carnachan | Bernice Jonathan |
| 22.07.2008 Morno-Arvo (QLD) | 4 | 369 | 411 |
| 29.09.2009 Spring-Board (QLD) | 4 | 350 | 358 |
| 28.03.2010 Nationals Warm-Up (QLD) | 6 | 428 | 400 |
| 17.05.2011 Autumnal (QLD) | 6 | 329 | 363 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 369 | 383 | |
| Spread: | -56 | 56 | |