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