| Tournament | Round | Judy McGuinness | Margaret Andrews |
| 01.03.1998 Balmain (NSW) | 2 | 290 | 321 |
| 05.10.1998 New South Wales Championships (NSW) | 4 | 368 | 335 |
| 12.12.1998 North Shore (NSW) | 6 | 413 | 327 |
| 14.08.1999 Revesby (NSW) | 5 | 314 | 425 |
| 17.06.2000 Wollongong Marj Babb (NSW) | 4 | 351 | 330 |
| 16.06.2001 Wollongong Marj Babb (NSW) | 1 | 391 | 336 |
| 14.07.2001 Chatswood (NSW) | 5 | 426 | 409 |
| 09.09.2001 Baulkham Hills Open (NSW) | 1 | 293 | 367 |
| 10.03.2002 Balmain BUGS (NSW) | 7 | 406 | 364 |
| 07.12.2002 North Shore (NSW) | 6 | 304 | 349 |
| 09.03.2003 Balmain BUGS (NSW) | 2 | 268 | 334 |
| 24.03.2003 Blue Mountains (NSW) | 3 | 446 | 385 |
| 05.07.2003 Chatswood (NSW) | 6 | 446 | 336 |
| Head-to-head after 13 games | 8 | 5 | |
| Average score | 362.76 | 355.23 | |
| Spread: | 98 | -98 | |