| Tournament | Round | Natalie Tadday | Judy McGuinness |
| 27.11.1999 North Shore (NSW) | 6 | 316 | 394 |
| 19.02.2000 Wollongong (NSW) | 1 | 347 | 317 |
| 18.11.2000 Sydney (NSW) | 4 | 301 | 272 |
| 17.02.2001 Wollongong WORDS February Frolic (NSW) | 7 | 412 | 308 |
| 15.09.2001 St George (NSW) | 6 | 398 | 342 |
| 01.10.2001 New South Wales Championships (NSW) | 11 | 433 | 329 |
| 23.02.2002 Wollongong (NSW) | 7 | 449 | 292 |
| 06.09.2003 St George (NSW) | 3 | 385 | 388 |
| 06.09.2003 St George (NSW) | 4 | 417 | 313 |
| 06.10.2003 NSW Championships (NSW) | 3 | 420 | 288 |
| Head-to-head after 10 games | 8 | 2 | |
| Average score | 387.8 | 324.3 | |
| Spread: | 635 | -635 | |