| Tournament | Round | Mary-Michal Oxby | Rosalie Tobin |
| 04.06.2005 Woy Woy (NSW) | 1 | 351 | 357 |
| 18.03.2006 Wyong (NSW) | 1 | 264 | 289 |
| 25.11.2006 Central Coast (NSW) | 4 | 330 | 315 |
| 15.03.2008 Wyong (NSW) | 7 | 317 | 362 |
| 09.08.2008 Empire Bay (NSW) | 4 | 328 | 388 |
| 07.08.2010 EMPIRE BAY 2010 (NSW) | 6 | 313 | 290 |
| 25.11.2012 CENTRAL COAST C'SHIP 1 DAY (NSW) | 5 | 383 | 325 |
| 31.05.2014 CENTRAL COAST (NSW) | 5 | 302 | 366 |
| Head-to-head after 8 games | 3 | 5 | |
| Average score | 323.5 | 336.5 | |
| Spread: | -104 | 104 | |