| Date | Tournament | State | Round | Judy Hay | Judy McGuinness |
|---|---|---|---|---|---|
| 16/01/1993 | Wollongong | NSW | 1 | 351 | 321 |
| 28/05/1995 | Bondi | NSW | 4 | 323 | 281 |
| 02/03/1997 | Balmain Club Tournament (BUGS) | NSW | 6 | 355 | 337 |
| 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 17 games | 11 | 6 | |||
| Average score | 359.41 | 348.88 | |||
| Spread | 179 | -179 | |||