| Tournament | Round | Kathryn Tiffen | Arie Holla |
| 05.06.2004 Woy Woy (NSW) | 2 | 357 | 377 |
| 17.03.2007 Wyong (NSW) | 2 | 418 | 301 |
| 09.08.2008 Empire Bay (NSW) | 4 | 437 | 328 |
| 30.05.2009 Woy Woy (NSW) | 2 | 300 | 373 |
| 07.08.2010 EMPIRE BAY 2010 (NSW) | 4 | 417 | 332 |
| 13.08.2011 Empire Bay (NSW) | 6 | 379 | 382 |
| 30.11.2014 Central Coast C'SHIP (NSW) | 4 | 255 | 417 |
| Head-to-head after 7 games | 3 | 4 | |
| Average score | 366.14 | 358.57 | |
| Spread: | 53 | -53 | |