| Tournament | Round | Brian Irwin | Karmel Patterson |
| 15.05.2003 Ulladulla (NSW) | 9 | 378 | 338 |
| 22.05.2005 Ulladulla (NSW) | 14 | 333 | 344 |
| 12.11.2006 Blackbutt Inaugural (NSW) | 5 | 344 | 351 |
| 22.02.2007 Ulladulla Summer Games Thursday (NSW) | 3 | 369 | 309 |
| 14.06.2008 Wollongong (NSW) | 3 | 379 | 397 |
| 16.05.2009 Ulladulla (NSW) | 4 | 271 | 417 |
| 18.09.2010 Ulladulla 2010 (NSW) | 13 | 267 | 485 |
| 20.05.2012 Ulladulla (NSW) | 11 | 361 | 345 |
| Head-to-head after 8 games | 3 | 5 | |
| Average score | 337.75 | 373.25 | |
| Spread: | -284 | 284 | |