| Date | Tournament | State | Round | Judy Betteridge | Mary-Michal Oxby |
|---|---|---|---|---|---|
| 25/11/2006 | Central Coast | NSW | 2 | 225 | 331 |
| 09/08/2008 | Empire Bay | NSW | 7 | 343 | 315 |
| 08/08/2009 | Empire Bay | NSW | 3 | 277 | 327 |
| 04/06/2011 | Woy Woy | NSW | 2 | 359 | 302 |
| Head-to-head after 4 games | 2 | 2 | |||
| Average score | 301.00 | 318.75 | |||
| Spread | -71 | 71 | |||