| Date | Tournament | State | Round | Brian Irwin | Diana Hilly |
|---|---|---|---|---|---|
| 22/05/2005 | Ulladulla | NSW | 6 | 314 | 350 |
| 28/05/2006 | Ulladulla Championship | NSW | 13 | 352 | 382 |
| 20/05/2007 | Ulladulla 2007 | NSW | 11 | 325 | 286 |
| 16/02/2008 | Wollongong WORDS Round Robin | NSW | 4 | 297 | 366 |
| 18/05/2008 | Ulladulla | NSW | 1 | 223 | 291 |
| 18/05/2008 | Ulladulla | NSW | 14 | 357 | 331 |
| 14/06/2008 | Wollongong | NSW | 6 | 371 | 284 |
| 16/05/2009 | Ulladulla | NSW | 12 | 455 | 379 |
| 16/05/2009 | Ulladulla | NSW | 13 | 419 | 275 |
| 18/09/2010 | Ulladulla 2010 | NSW | 4 | 285 | 342 |
| 15/05/2011 | Ulladulla | NSW | 11 | 317 | 398 |
| Head-to-head after 11 games | 5 | 6 | |||
| Average score | 337.73 | 334.91 | |||
| Spread | 31 | -31 | |||