| Tournament | Round | Dianne Ward | Trudi Owens |
| 10.08.2002 Western Australian Masters (WA) | 13 | 388 | 400 |
| 19.11.2006 Coogee (WA) | 1 | 409 | 407 |
| 04.06.2007 Western Australian Championships A & B (WA) | 13 | 413 | 351 |
| 30.09.2007 Pinjarra (WA) | 1 | 395 | 323 |
| 09.03.2008 Bunbury (WA) | 4 | 293 | 405 |
| 30.08.2009 Winter Open (WA) | 3 | 429 | 331 |
| 14.02.2010 Fremantle 2010 (WA) | 5 | 467 | 282 |
| 07.06.2010 WA CHAMPIONSHIP 2010 (WA) | 14 | 474 | 327 |
| 04.07.2010 WA BISECTION (WA) | 4 | 363 | 316 |
| Head-to-head after 9 games | 7 | 2 | |
| Average score | 403.44 | 349.11 | |
| Spread: | 489 | -489 | |