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