| Tournament | Round | Maree Heynen | Bernice Jonathan |
| 09.04.2007 Australian Championships (NSW) | 23 | 408 | 284 |
| 11.04.2009 AUST CHAMPIONSHIP (WA) | 12 | 315 | 337 |
| 11.04.2009 AUST CHAMPIONSHIP (WA) | 21 | 271 | 385 |
| 03.05.2009 May Play (QLD) | 6 | 431 | 297 |
| 25.10.2009 Redcliffe Open (QLD) | 6 | 359 | 265 |
| 27.11.2011 Southport RSL Sunday (QLD) | 1 | 286 | 256 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 345 | 304 | |
| Spread: | 246 | -246 | |