| Tournament | Round | Sandra Morgan | Trudi Owens |
| 13.01.2002 WA Open (WA) | 1 | 458 | 336 |
| 10.08.2002 Western Australian Masters (WA) | 4 | 369 | 323 |
| 22.06.2003 Manning (WA) | 2 | 401 | 374 |
| 01.10.2006 Manjimup (WA) | 4 | 361 | 351 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 397.25 | 346 | |
| Spread: | 205 | -205 | |