| Tournament | Round | Natalie Tadday | Keri Heart |
| 01.04.2013 Australian Championship (QLD) | 2 | 344 | 473 |
| 03.10.2016 NSW Championships (NSW) | 3 | 387 | 414 |
| 03.10.2016 NSW Championships (NSW) | 21 | 312 | 490 |
| 25.08.2019 WESPA Seniors 2019 (QLD) | 13 | 278 | 376 |
| 07.10.2019 NSW CHAMPIONSHIP (NSW) | 12 | 483 | 352 |
| 03.11.2019 Nowra (NSW) | 8 | 388 | 349 |
| 04.06.2022 BEECROFT SWAN SONG (NSW) | 2 | 363 | 443 |
| 03.11.2022 Seniors Championship (NSW) | 21 | 377 | 377 |
| 04.04.2026 AUS CHAMPS (ACT) | 23 | 241 | 505 |
| Head-to-head after 9 games | 2.5 | 6.5 | |
| Average score | 352.55 | 419.88 | |
| Spread: | -606 | 606 | |