| Tournament | Round | Iris Rodoreda | Lois Usher |
| 02.02.2003 Fremantle (WA) | 4 | 274 | 335 |
| 11.01.2004 January Maximin (WA) | 7 | 348 | 302 |
| 21.05.2006 Melville (WA) | 5 | 289 | 320 |
| 20.05.2007 Melville (WA) | 1 | 370 | 330 |
| 17.05.2009 Melville (WA) | 2 | 306 | 290 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 317.39 | 315.39 | |
| Spread: | 10 | -10 | |