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