| Tournament | Round | Arie Holla | Brian Irwin |
| 15.05.2003 Ulladulla (NSW) | 11 | 353 | 376 |
| 23.11.2003 ACT Championships (ACT) | 10 | 404 | 380 |
| 17.06.2005 Wollongong Marj Babb (NSW) | 2 | 400 | 361 |
| 11.02.2006 Wollongong (NSW) | 1 | 389 | 262 |
| 20.05.2007 Ulladulla 2007 (NSW) | 14 | 321 | 308 |
| 18.05.2008 Ulladulla (NSW) | 8 | 245 | 361 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 352 | 341.33 | |