| Tournament | Round | Maureen Dobb | Kathryn Tiffen |
| 05.06.2004 Woy Woy (NSW) | 6 | 337 | 228 |
| 04.06.2005 Woy Woy (NSW) | 6 | 405 | 297 |
| 25.11.2006 Central Coast (NSW) | 8 | 282 | 412 |
| 15.03.2008 Wyong (NSW) | 7 | 413 | 356 |
| 05.06.2010 WOYWOY 2010 (NSW) | 3 | 323 | 306 |
| 21.11.2010 Central Coast Sunday (NSW) | 7 | 335 | 399 |
| 13.08.2011 Empire Bay (NSW) | 2 | 336 | 394 |
| 24.11.2013 CC C'SHIP 1 DAY (NSW) | 3 | 370 | 348 |
| Head-to-head after 8 games | 5 | 3 | |
| Average score | 350.12 | 342.5 | |
| Spread: | 61 | -61 | |