| Tournament | Round | Trudi Owens | Anne Donnelly |
| 19.06.2004 Western Australian Championships (WA) | 16 | 344 | 342 |
| 08.07.2007 Bassendean (WA) | 5 | 370 | 336 |
| 12.12.2010 WA December Open (WA) | 5 | 417 | 353 |
| 31.07.2011 BASSENDEAN (WA) | 7 | 485 | 257 |
| 06.11.2011 Progressive (WA) | 8 | 347 | 442 |
| 26.02.2012 February Trisection (WA) | 3 | 408 | 368 |
| Head-to-head after 6 games | 5 | 1 | |
| Average score | 395.16 | 349.66 | |
| Spread: | 273 | -273 | |