| Tournament | Round | Liz Quantock | Bettina Tonkin |
| 19.03.2000 Bunbury (WA) | 2 | 329 | 343 |
| 01.04.2002 Australian Championships (WA) | 11 | 332 | 341 |
| 11.01.2004 January Maximin (WA) | 7 | 288 | 430 |
| 04.04.2004 Warmup Marathon (WA) | 3 | 353 | 463 |
| 04.04.2004 Warmup Marathon (WA) | 8 | 307 | 446 |
| 19.06.2004 Western Australian Championships (WA) | 1 | 306 | 370 |
| 19.06.2004 Western Australian Championships (WA) | 16 | 272 | 358 |
| 12.09.2004 Maximin (WA) | 1 | 316 | 395 |
| 21.11.2004 Hamersley (WA) | 5 | 282 | 344 |
| 26.02.2006 Mandurah (WA) | 6 | 349 | 419 |
| 19.11.2006 Coogee (WA) | 7 | 344 | 357 |
| 18.02.2007 Fremantle (WA) | 7 | 366 | 259 |
| 08.07.2007 Bassendean (WA) | 1 | 315 | 362 |
| Head-to-head after 13 games | 1 | 12 | |
| Average score | 319.92 | 375.92 | |
| Spread: | -728 | 728 | |