| Tournament | Round | Betty Hardy | Ivana Duria |
| 26.03.2001 Wyong (NSW) | 3 | 320 | 330 |
| 21.03.2004 Wyong (NSW) | 7 | 289 | 333 |
| 03.06.2006 Woy Woy (NSW) | 5 | 420 | 316 |
| 17.03.2007 Wyong (NSW) | 1 | 348 | 317 |
| 13.07.2008 Tuggerah Fundraiser (NSW) | 3 | 313 | 367 |
| 13.07.2008 Tuggerah Fundraiser (NSW) | 9 | 466 | 309 |
| 22.03.2009 Wyong (NSW) | 2 | 340 | 296 |
| 02.01.2010 Janboree (NSW) | 6 | 420 | 290 |
| 10.01.2010 Yearly Nearly Early (NSW) | 2 | 393 | 350 |
| Head-to-head after 9 games | 6 | 3 | |
| Average score | 367.66 | 323.11 | |
| Spread: | 401 | -401 | |