| Tournament | Round | Natalie Tadday | Judy Hay |
| 23.10.1999 Spring Marathon (NSW) | 5 | 356 | 425 |
| 27.10.2001 Viva Las Vegas (NSW) | 3 | 275 | 457 |
| 06.07.2002 Chatswood (NSW) | 3 | 368 | 455 |
| 17.08.2002 Revesby (NSW) | 6 | 351 | 302 |
| 07.09.2002 St George (NSW) | 5 | 426 | 384 |
| 04.01.2003 Janboree (NSW) | 3 | 376 | 352 |
| 05.04.2003 Blacktown (NSW) | 7 | 358 | 307 |
| 23.05.2004 Ulladulla (NSW) | 5 | 382 | 307 |
| 28.08.2004 Revesby (NSW) | 4 | 340 | 359 |
| 09.01.2005 Janboree (NSW) | 1 | 387 | 307 |
| 09.04.2005 Blacktown (NSW) | 8 | 358 | 330 |
| 03.10.2005 New South Wales Championships (NSW) | 23 | 396 | 319 |
| 29.10.2005 Sydney Club Silver Jubilee (NSW) | 3 | 269 | 401 |
| 06.10.2007 WYSC Fundraiser 2 (NSW) | 2 | 400 | 344 |
| Head-to-head after 14 games | 9 | 5 | |
| Average score | 360.14 | 360.64 | |
| Spread: | -7 | 7 | |