| Date | Tournament | State | 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 | |||