| Tournament | Round | Judy Betteridge | Glenys North |
| 25.11.2006 Central Coast (NSW) | 3 | 342 | 372 |
| 23.11.2008 CENTRAL COAST CHAMPIONSHIP 08 (NSW) | 8 | 287 | 394 |
| 30.05.2009 Woy Woy (NSW) | 7 | 314 | 375 |
| 05.06.2010 WOYWOY 2010 (NSW) | 6 | 283 | 346 |
| 04.06.2011 Woy Woy (NSW) | 5 | 373 | 342 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 319.8 | 365.8 | |
| Spread: | -230 | 230 | |