| Tournament | Round | Trudi Owens | Liz Quantock |
| 01.04.2002 Australian Championships (WA) | 2 | 336 | 399 |
| 19.06.2004 Western Australian Championships (WA) | 2 | 354 | 339 |
| 19.06.2004 Western Australian Championships (WA) | 17 | 377 | 305 |
| 21.11.2004 Hamersley (WA) | 3 | 374 | 357 |
| 06.06.2005 Western Australian Championships (WA) | 7 | 361 | 375 |
| 06.06.2005 Western Australian Championships (WA) | 14 | 411 | 307 |
| 23.10.2005 Rockingham (WA) | 1 | 359 | 383 |
| 26.02.2006 Mandurah (WA) | 1 | 365 | 306 |
| 04.06.2006 Western Australian Championships (WA) | 18 | 432 | 288 |
| 01.04.2007 Nedlands (WA) | 2 | 406 | 346 |
| Head-to-head after 10 games | 7 | 3 | |
| Average score | 377.5 | 340.5 | |
| Spread: | 370 | -370 | |