| Tournament | Round | Kathryn Tiffen | Simone Griffiths |
| 04.06.2011 Woy Woy (NSW) | 3 | 323 | 331 |
| 25.11.2012 CENTRAL COAST C'SHIP 1 DAY (NSW) | 3 | 314 | 394 |
| 31.05.2014 CENTRAL COAST (NSW) | 6 | 333 | 364 |
| 25.10.2015 Empire Bay Mini (NSW) | 5 | 286 | 446 |
| 27.11.2016 Central Coast Champs (NSW) | 4 | 367 | 392 |
| 26.11.2017 Central Coast Champ (NSW) | 3 | 390 | 362 |
| 02.06.2018 Central Coast (NSW) | 1 | 411 | 308 |
| Head-to-head after 7 games | 2 | 5 | |
| Average score | 346.28 | 371 | |
| Spread: | -173 | 173 | |