| Date | Tournament | State | Round | Brian Irwin | Diana Field |
|---|---|---|---|---|---|
| 13/02/1999 | Wollongong | NSW | 2 | 257 | 279 |
| 05/12/1999 | ACT Christmas Capers | ACT | 2 | 247 | 364 |
| 17/02/2001 | Wollongong WORDS February Frolic | NSW | 6 | 344 | 287 |
| 27/05/2001 | Ulladulla | NSW | 8 | 351 | 292 |
| 23/02/2002 | Wollongong | NSW | 1 | 377 | 283 |
| 26/05/2002 | Ulladulla | NSW | 11 | 342 | 363 |
| 16/03/2003 | Wyong | NSW | 6 | 305 | 315 |
| 23/11/2003 | ACT Championships | ACT | 9 | 421 | 272 |
| 21/03/2004 | Wyong | NSW | 3 | 301 | 361 |
| 22/05/2005 | Ulladulla | NSW | 9 | 308 | 242 |
| 17/06/2005 | Wollongong Marj Babb | NSW | 4 | 367 | 310 |
| 11/09/2005 | Hills Open | NSW | 5 | 286 | 314 |
| 11/02/2006 | Wollongong | NSW | 7 | 396 | 222 |
| 28/05/2006 | Ulladulla Championship | NSW | 5 | 351 | 211 |
| 17/06/2006 | Wollongong Marj Babb | NSW | 4 | 328 | 261 |
| 20/05/2007 | Ulladulla 2007 | NSW | 6 | 358 | 251 |
| Head-to-head after 16 games | 10 | 6 | |||
| Average score | 333.69 | 289.19 | |||
| Spread | 712 | -712 | |||