| Tournament | Round | Ivana Duria | Karmel Patterson |
| 19.10.2003 Spring Marathon (NSW) | 2 | 321 | 272 |
| 19.10.2003 Spring Marathon (NSW) | 11 | 319 | 466 |
| 10.07.2004 Winter Challenge (NSW) | 11 | 469 | 326 |
| 13.11.2004 Sydney (NSW) | 2 | 368 | 352 |
| 16.07.2005 Winter Challenge (NSW) | 14 | 448 | 273 |
| 24.11.2007 CENTRAL COAST CHAMPS (NSW) | 6 | 361 | 395 |
| 06.07.2008 Winter Challenge (NSW) | 5 | 439 | 307 |
| 05.07.2009 Winter Challenge (NSW) | 6 | 380 | 263 |
| Head-to-head after 8 games | 6 | 2 | |
| Average score | 388.12 | 331.75 | |
| Spread: | 451 | -451 | |