| Tournament | Round | Brian Irwin | Shirley Crocker |
| 21.03.2004 Wyong (NSW) | 7 | 340 | 316 |
| 11.09.2005 Hills Open (NSW) | 2 | 266 | 248 |
| 12.11.2006 Blackbutt Inaugural (NSW) | 3 | 306 | 352 |
| 18.09.2010 Ulladulla 2010 (NSW) | 8 | 263 | 370 |
| 15.05.2011 Ulladulla (NSW) | 7 | 250 | 390 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 285 | 335.2 | |
| Spread: | -251 | 251 | |