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