| Tournament | Round | Ern Foster | Ivana Duria |
| 07.06.2003 Woy Woy (NSW) | 3 | 305 | 314 |
| 09.11.2003 Sydney (NSW) | 4 | 346 | 332 |
| 01.02.2004 Kempsey (NSW) | 2 | 288 | 423 |
| 03.12.2005 Turramurra (NSW) | 2 | 366 | 410 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 326.25 | 369.75 | |
| Spread: | -174 | 174 | |