| Tournament | Round | Ivana Duria | Maree Heynen |
| 07.12.2002 North Shore (NSW) | 7 | 381 | 305 |
| 02.01.2004 Janboree (NSW) | 6 | 295 | 370 |
| 18.01.2004 Baulkham Hills Kick-Off (NSW) | 2 | 350 | 279 |
| 03.04.2004 Blacktown (NSW) | 5 | 419 | 302 |
| 10.07.2004 Winter Challenge (NSW) | 16 | 347 | 280 |
| 16.07.2005 Winter Challenge (NSW) | 12 | 405 | 266 |
| 03.10.2005 New South Wales Championships (NSW) | 16 | 287 | 341 |
| 13.01.2008 Hills Yearly Nearly Early (NSW) | 4 | 306 | 304 |
| 28.09.2008 Revesby WYSC Fundraiser (NSW) | 7 | 261 | 392 |
| 18.10.2008 Spring Marathon (NSW) | 4 | 392 | 319 |
| 23.11.2008 CENTRAL COAST CHAMPIONSHIP 08 (NSW) | 3 | 325 | 425 |
| 03.01.2009 Janboree (NSW) | 1 | 366 | 304 |
| 02.01.2010 Janboree (NSW) | 8 | 314 | 304 |
| 05.06.2010 WOYWOY 2010 (NSW) | 2 | 393 | 353 |
| 04.10.2010 NSW Championships (NSW) | 11 | 335 | 362 |
| 04.10.2010 NSW Championships (NSW) | 21 | 309 | 303 |
| 21.11.2010 Central Coast Championships (NSW) | 6 | 365 | 350 |
| Head-to-head after 17 games | 12 | 5 | |
| Average score | 344.11 | 327 | |
| Spread: | 291 | -291 | |