| Tournament | Round | Natalie Tadday | Joan Buchanan |
| 07.09.2002 St George (NSW) | 6 | 454 | 249 |
| 09.11.2002 Sydney (NSW) | 3 | 414 | 293 |
| 06.09.2003 St George (NSW) | 1 | 385 | 344 |
| 09.11.2003 Sydney (NSW) | 4 | 459 | 318 |
| 28.08.2004 Revesby (NSW) | 2 | 369 | 315 |
| 28.10.2006 Sydney (NSW) | 6 | 400 | 337 |
| 17.02.2007 Wollongong (NSW) | 6 | 360 | 299 |
| 20.05.2007 Ulladulla 2007 (NSW) | 6 | 425 | 232 |
| 28.03.2009 ACT Round Robin 2009 (ACT) | 5 | 399 | 374 |
| 16.05.2009 Ulladulla (NSW) | 2 | 351 | 413 |
| 05.07.2009 Winter Challenge (NSW) | 3 | 405 | 293 |
| 10.10.2009 October Fundraiser (NSW) | 2 | 492 | 305 |
| 31.10.2009 Nowra 2009 (NSW) | 6 | 371 | 337 |
| 18.06.2011 Wollongong WORDS Winter (NSW) | 8 | 398 | 437 |
| Head-to-head after 14 games | 12 | 2 | |
| Average score | 405.85 | 324.71 | |
| Spread: | 1136 | -1136 | |