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