| Tournament | Round | Judy Betteridge | Shirley Crocker |
| 25.11.2006 Central Coast (NSW) | 7 | 419 | 266 |
| 30.05.2009 Woy Woy (NSW) | 1 | 362 | 304 |
| 25.11.2012 CENTRAL COAST C'SHIP 2 DAY (NSW) | 7 | 303 | 376 |
| 25.11.2012 CENTRAL COAST C'SHIP 2 DAY (NSW) | 12 | 400 | 314 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 371 | 315 | |
| Spread: | 224 | -224 | |