| Date | Tournament | State | Round | Heather Sorensen | Brian Irwin |
|---|---|---|---|---|---|
| 21/05/1999 | Ulladulla | NSW | 12 | 376 | 349 |
| 21/05/2000 | Ulladulla | NSW | 11 | 373 | 316 |
| 09/12/2001 | ACT Championships | ACT | 2 | 337 | 364 |
| 31/10/2009 | Nowra 2009 | NSW | 11 | 386 | 265 |
| 06/11/2010 | Nowra | NSW | 11 | 362 | 322 |
| Head-to-head after 5 games | 4 | 1 | |||
| Average score | 366.80 | 323.20 | |||
| Spread | 218 | -218 | |||