| Tournament | Round | Judy McGuinness | Alan Gauci |
| 15.03.1998 Sutherland (NSW) | 6 | 352 | 449 |
| 20.06.1998 Wollongong Marj Babb (NSW) | 7 | 356 | 325 |
| 05.10.1998 New South Wales Championships (NSW) | 10 | 453 | 276 |
| 12.12.1998 North Shore (NSW) | 2 | 381 | 315 |
| 17.01.1999 Baulkham Hills (NSW) | 1 | 422 | 289 |
| 27.11.1999 North Shore (NSW) | 4 | 281 | 365 |
| 17.06.2000 Wollongong Marj Babb (NSW) | 7 | 272 | 403 |
| 04.03.2001 Balmain BUGS (NSW) | 3 | 371 | 403 |
| 02.06.2001 Sutherland (NSW) | 5 | 374 | 297 |
| 01.10.2001 New South Wales Championships (NSW) | 6 | 463 | 319 |
| 06.09.2003 St George (NSW) | 2 | 397 | 337 |
| 06.03.2004 Balmain BUGS (NSW) | 1 | 398 | 334 |
| Head-to-head after 12 games | 8 | 4 | |
| Average score | 376.66 | 342.66 | |
| Spread: | 408 | -408 | |