| Tournament | Round | Liz Quantock | Anne Stewart |
| 05.12.1999 Marathon December (WA) | 1 | 325 | 434 |
| 04.06.2006 Western Australian Championships (WA) | 4 | 342 | 366 |
| 04.06.2006 Western Australian Championships (WA) | 11 | 311 | 343 |
| 10.09.2006 Spring Maximin (WA) | 7 | 397 | 438 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 343.75 | 395.25 | |
| Spread: | -206 | 206 | |