| Tournament | Round | Margaret Clifford | Kathryn Tiffen |
| 21.03.2004 Wyong (NSW) | 6 | 375 | 362 |
| 04.06.2005 Woy Woy (NSW) | 4 | 408 | 262 |
| 15.03.2008 Wyong (NSW) | 1 | 421 | 385 |
| 22.11.2009 Central Coast Championships (NSW) | 4 | 370 | 340 |
| 20.11.2011 CENTRAL COAST One Day (NSW) | 6 | 330 | 381 |
| 02.06.2012 WOY WOY (NSW) | 6 | 361 | 375 |
| 25.11.2012 CENTRAL COAST C'SHIP 1 DAY (NSW) | 7 | 329 | 472 |
| 28.10.2018 Empire Bay (NSW) | 4 | 341 | 275 |
| Head-to-head after 8 games | 5 | 3 | |
| Average score | 366.87 | 356.5 | |
| Spread: | 83 | -83 | |