| Date | Tournament | State | Round | Anne Zion | Trudi Owens |
|---|---|---|---|---|---|
| 19/03/2000 | Bunbury | WA | 2 | 346 | 348 |
| 06/04/2003 | Nedlands | WA | 7 | 422 | 460 |
| 31/05/2003 | Western Australian Championships | WA | 15 | 317 | 418 |
| 13/07/2003 | Bassendean | WA | 4 | 421 | 370 |
| 28/09/2003 | Manjimup | WA | 5 | 329 | 388 |
| 19/10/2003 | Rockingham | WA | 3 | 332 | 386 |
| 14/02/2010 | Fremantle 2010 | WA | 4 | 282 | 328 |
| 07/06/2010 | WA CHAMPIONSHIP 2010 | WA | 7 | 405 | 418 |
| 25/07/2010 | BASSENDEAN 2010 | WA | 2 | 415 | 343 |
| 10/10/2010 | SPRING MAXIMIN | WA | 5 | 329 | 456 |
| 12/12/2010 | WA December Open | WA | 2 | 337 | 418 |
| 07/03/2011 | Bindoon 2011 | WA | 7 | 416 | 324 |
| Head-to-head after 12 games | 3 | 9 | |||
| Average score | 362.58 | 388.08 | |||
| Spread | -306 | 306 | |||