| Date | Tournament | State | 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 | |||