| Tournament | Round | Owen Randall | Betty Irwin |
| 23.11.2003 ACT Championships (ACT) | 9 | 300 | 395 |
| 22.05.2005 Ulladulla (NSW) | 2 | 375 | 322 |
| 28.05.2006 Ulladulla Championship (NSW) | 2 | 379 | 395 |
| 28.05.2006 Ulladulla Championship (NSW) | 12 | 451 | 348 |
| 18.05.2008 Ulladulla (NSW) | 6 | 315 | 357 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 364 | 363.4 | |
| Spread: | 3 | -3 | |