| Date | Tournament | State | Round | Colleen Birch | Alan Gauci |
|---|---|---|---|---|---|
| 11/01/1997 | Baulkham Hills | NSW | 2 | 366 | 378 |
| 01/03/1998 | Balmain | NSW | 1 | 451 | 308 |
| 05/10/1998 | New South Wales Championships | NSW | 13 | 402 | 237 |
| 24/10/1998 | Spring Marathon | NSW | 9 | 366 | 366 |
| 24/10/1998 | Spring Marathon | NSW | 10 | 380 | 282 |
| 17/01/1999 | Baulkham Hills | NSW | 5 | 414 | 278 |
| 01/10/2001 | New South Wales Championships | NSW | 2 | 336 | 335 |
| 19/01/2003 | Baulkham Hills Kick-off | NSW | 3 | 366 | 325 |
| 21/03/2004 | Wyong | NSW | 4 | 326 | 313 |
| Head-to-head after 9 games | 7.5 | 1.5 | |||
| Average score | 378.56 | 313.56 | |||
| Spread | 585 | -585 | |||