| Tournament | Round | Mary-Michal Oxby | Maree Heynen |
| 16.01.2005 Baulkham Hills Kickoff (NSW) | 1 | 285 | 319 |
| 09.12.2006 Turramurra (NSW) | 7 | 372 | 347 |
| 24.11.2007 CENTRAL COAST CHAMPS (NSW) | 1 | 326 | 358 |
| 02.03.2008 Balmain BUGS (NSW) | 8 | 318 | 311 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 325.25 | 333.75 | |
| Spread: | -34 | 34 | |