| Tournament | Round | Betty Irwin | Joanne Cramb |
| 21.02.2006 Ulladulla SUmmer Games Tuesday (NSW) | 3 | 364 | 292 |
| 23.02.2006 Ulladulla Summer Games Thursday (NSW) | 6 | 341 | 402 |
| 28.05.2006 Ulladulla Championship (NSW) | 10 | 385 | 396 |
| 20.05.2007 Ulladulla 2007 (NSW) | 5 | 358 | 293 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 362 | 345.75 | |
| Spread: | 65 | -65 | |