| Tournament | Round | Maureen Gill | Trudi Owens |
| 26.05.2002 Melville (WA) | 1 | 376 | 357 |
| 23.02.2003 Kwinana (WA) | 5 | 270 | 334 |
| 14.03.2004 Bunbury (WA) | 4 | 260 | 526 |
| 30.05.2004 Melville (WA) | 7 | 207 | 475 |
| 03.10.2004 Manjimup (WA) | 3 | 366 | 370 |
| 06.06.2005 Western Australian Championships (WA) | 5 | 341 | 431 |
| 06.06.2005 Western Australian Championships (WA) | 13 | 302 | 425 |
| 04.06.2006 Western Australian Championships (WA) | 1 | 332 | 412 |
| 04.06.2006 Western Australian Championships (WA) | 20 | 320 | 367 |
| 01.04.2007 Nedlands (WA) | 5 | 285 | 467 |
| 02.12.2007 December Marathon 2007 (WA) | 5 | 305 | 402 |
| 02.12.2007 December Marathon 2007 (WA) | 10 | 273 | 397 |
| 17.05.2009 Melville (WA) | 5 | 387 | 381 |
| 06.06.2011 WA Championship (WA) | 1 | 347 | 391 |
| 06.06.2011 WA Championship (WA) | 17 | 366 | 402 |
| 19.05.2013 MELVILLE (WA) | 6 | 404 | 375 |
| 02.02.2014 Fremantle (WA) | 7 | 315 | 324 |
| Head-to-head after 17 games | 3 | 14 | |
| Average score | 320.94 | 402.11 | |
| Spread: | -1380 | 1380 | |