| Tournament | Round | Brian Irwin | Jon Strang |
| 21.05.1999 Ulladulla (NSW) | 9 | 277 | 303 |
| 18.05.2008 Ulladulla (NSW) | 13 | 370 | 345 |
| 14.06.2008 Wollongong (NSW) | 7 | 332 | 321 |
| 02.11.2008 Nowra Bomaderry 2008 (NSW) | 1 | 410 | 295 |
| 02.11.2008 Nowra Bomaderry 2008 (NSW) | 8 | 318 | 306 |
| 15.03.2009 Bomaderry March 2009 (NSW) | 3 | 233 | 395 |
| 31.10.2009 Nowra 2009 (NSW) | 3 | 370 | 232 |
| 31.10.2009 Nowra 2009 (NSW) | 14 | 333 | 391 |
| 18.09.2010 Ulladulla 2010 (NSW) | 6 | 356 | 295 |
| 18.09.2010 Ulladulla 2010 (NSW) | 14 | 310 | 424 |
| 06.11.2010 Nowra (NSW) | 13 | 241 | 413 |
| Head-to-head after 11 games | 6 | 5 | |
| Average score | 322.72 | 338.18 | |
| Spread: | -170 | 170 | |