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