| Tournament | Round | Kathryn Tiffen | La |
| 29.03.1998 Wyong (NSW) | 1 | 382 | 298 |
| 05.06.2004 Woy Woy (NSW) | 2 | 357 | 377 |
| 04.06.2005 Woy Woy (NSW) | 2 | 330 | 362 |
| 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 |
| 25.11.2012 CENTRAL COAST C'SHIP 1 DAY (NSW) | 1 | 384 | 286 |
| 31.05.2014 CENTRAL COAST (NSW) | 4 | 282 | 357 |
| 04.06.2016 Central Coast (NSW) | 1 | 369 | 315 |
| 26.11.2017 Central Coast Champ (NSW) | 1 | 313 | 339 |
| Head-to-head after 12 games | 6 | 6 | |
| Average score | 364 | 337.5 | |
| Spread: | 318 | -318 | |