| Tournament | Round | Betty Irwin | La'Reine Lang |
| 12.11.2006 Blackbutt Inaugural (NSW) | 4 | 271 | 376 |
| 18.05.2008 Ulladulla (NSW) | 4 | 372 | 285 |
| 02.11.2008 Nowra Bomaderry 2008 (NSW) | 1 | 270 | 368 |
| 02.11.2008 Nowra Bomaderry 2008 (NSW) | 8 | 304 | 433 |
| 16.05.2009 Ulladulla (NSW) | 2 | 345 | 423 |
| 06.11.2010 Nowra (NSW) | 11 | 409 | 347 |
| 06.11.2010 Nowra (NSW) | 14 | 398 | 418 |
| 20.05.2012 Ulladulla (NSW) | 3 | 378 | 335 |
| Head-to-head after 8 games | 3 | 5 | |
| Average score | 343.37 | 373.12 | |
| Spread: | -238 | 238 | |