| Tournament | Round | Colleen Birch | Judy McGuinness |
| 15.03.1998 Sutherland (NSW) | 2 | 383 | 413 |
| 05.10.1998 New South Wales Championships (NSW) | 8 | 302 | 243 |
| 04.03.2001 Balmain BUGS (NSW) | 8 | 373 | 379 |
| 01.10.2001 New South Wales Championships (NSW) | 7 | 326 | 353 |
| 17.08.2003 Revesby (NSW) | 6 | 299 | 470 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 336.6 | 371.6 | |
| Spread: | -175 | 175 | |