| Tournament | Round | Elisabeth Andrews | Betty Irwin |
| 19.02.2005 Wollongong (NSW) | 6 | 378 | 354 |
| 23.02.2006 Ulladulla Summer Games Thursday (NSW) | 2 | 312 | 347 |
| 22.02.2007 Ulladulla Summer Games Thursday (NSW) | 1 | 349 | 294 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 346.33 | 331.66 | |
| Spread: | 44 | -44 | |