| Tournament | Round | Natalie Tadday | Karen Richards |
| 23.09.2007 WYSC Fundraiser 1 (NSW) | 7 | 391 | 376 |
| 01.10.2007 New South Wales Champs (NSW) | 7 | 372 | 402 |
| 17.07.2010 Winter Masters (NSW) | 1 | 358 | 470 |
| 04.09.2010 Oatlands War of Words (NSW) | 1 | 311 | 422 |
| 18.09.2010 Ulladulla 2010 (NSW) | 9 | 379 | 383 |
| 04.10.2010 NSW Championships (NSW) | 6 | 385 | 497 |
| 01.10.2012 NSW Championships (NSW) | 1 | 356 | 387 |
| 07.10.2013 NSW Champs (NSW) | 1 | 383 | 382 |
| 27.01.2014 City of Sydney International Masters (NSW) | 20 | 383 | 316 |
| 21.04.2014 Australian Championship (NSW) | 4 | 268 | 500 |
| 16.10.2016 Spring Marathon (NSW) | 8 | 422 | 327 |
| 14.04.2018 Beecroft Marathon (NSW) | 12 | 413 | 347 |
| 01.10.2018 NSW Champs (NSW) | 9 | 364 | 446 |
| 01.10.2018 NSW Champs (NSW) | 17 | 269 | 476 |
| 21.07.2019 NSW WINTER MASTERS (NSW) | 14 | 334 | 464 |
| 22.02.2020 MATCHPLAY QUALIFIER (NSW) | 8 | 408 | 473 |
| Head-to-head after 16 games | 5 | 11 | |
| Average score | 362.25 | 416.75 | |
| Spread: | -872 | 872 | |