| Tournament | Round | Wynne Davidson | Liz Quantock |
| 08.08.1999 Bassendean (WA) | 1 | 316 | 324 |
| 03.10.1999 Yokine (WA) | 6 | 424 | 304 |
| 17.10.1999 Rockingham (WA) | 6 | 300 | 331 |
| 25.06.2000 Advanced Intermediate Recreation (WA) | 6 | 348 | 400 |
| 15.11.2000 Coogee (WA) | 5 | 270 | 383 |
| 11.03.2001 Bunbury (WA) | 3 | 362 | 316 |
| 30.09.2001 Manjimup (WA) | 5 | 283 | 356 |
| 11.11.2001 Coogee (WA) | 4 | 295 | 385 |
| 19.10.2003 Rockingham (WA) | 6 | 331 | 367 |
| 30.11.2003 Hamersley (WA) | 6 | 406 | 366 |
| 11.01.2004 January Maximin (WA) | 2 | 291 | 409 |
| 03.10.2004 Manjimup (WA) | 1 | 303 | 335 |
| 17.10.2004 Rockingham (WA) | 2 | 362 | 324 |
| 10.04.2005 Nedlands (WA) | 1 | 378 | 300 |
| 04.06.2007 Western Australian Championships C & D (WA) | 8 | 286 | 355 |
| Head-to-head after 15 games | 5 | 10 | |
| Average score | 330.33 | 350.33 | |
| Spread: | -300 | 300 | |