| Tournament | Round | Judy McGuinness | Judy Hay |
| 12.09.1998 St George (NSW) | 3 | 415 | 420 |
| 13.02.1999 Wollongong (NSW) | 7 | 334 | 398 |
| 07.03.1999 Balmain (NSW) | 1 | 326 | 426 |
| 14.07.2001 Chatswood (NSW) | 4 | 386 | 366 |
| 09.09.2001 Baulkham Hills Open (NSW) | 3 | 311 | 393 |
| 10.03.2002 Balmain BUGS (NSW) | 4 | 365 | 335 |
| 11.04.2002 Sutherland (NSW) | 1 | 359 | 350 |
| 06.07.2002 Chatswood (NSW) | 6 | 424 | 308 |
| 07.09.2002 St George (NSW) | 3 | 333 | 371 |
| 09.03.2003 Balmain BUGS (NSW) | 7 | 240 | 358 |
| 24.03.2003 Blue Mountains (NSW) | 5 | 356 | 376 |
| 05.04.2003 Blacktown (NSW) | 6 | 469 | 317 |
| 06.03.2005 Balmain BUGS (NSW) | 6 | 358 | 311 |
| 02.03.2008 Balmain BUGS (NSW) | 2 | 316 | 352 |
| Head-to-head after 14 games | 6 | 8 | |
| Average score | 356.57 | 362.92 | |
| Spread: | -89 | 89 | |