| Tournament | Round | Betty Irwin | Mary Craven |
| 21.05.2000 Ulladulla (NSW) | 5 | 326 | 361 |
| 27.05.2001 Ulladulla (NSW) | 14 | 382 | 332 |
| 16.06.2001 Wollongong Marj Babb (NSW) | 4 | 293 | 406 |
| 22.06.2002 Wollongong Marj Babb (NSW) | 6 | 394 | 350 |
| 24.11.2002 ACT Championships (ACT) | 9 | 425 | 346 |
| 23.11.2003 ACT Championships (ACT) | 5 | 355 | 293 |
| 21.02.2004 Wollongong (NSW) | 5 | 352 | 355 |
| Head-to-head after 7 games | 4 | 3 | |
| Average score | 361 | 349 | |