| Tournament | Round | Kathryn Tiffen | Sandra Elliott |
| 21.03.2004 Wyong (NSW) | 3 | 496 | 378 |
| 02.06.2007 Woy Woy (NSW) | 3 | 384 | 364 |
| 28.10.2018 Empire Bay (NSW) | 7 | 310 | 375 |
| 16.03.2024 LAKE MACQUARIE AUTUMN (NSW) | 8 | 406 | 358 |
| 08.06.2025 Central Coast (NSW) | 6 | 283 | 377 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 375.8 | 370.4 | |
| Spread: | 27 | -27 | |