| Tournament | Round | Colleen Birch | Alan Gauci |
| 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 8 games | 7.5 | 0.5 | |
| Average score | 380.12 | 305.5 | |
| Spread: | 597 | -597 | |