| Tournament | Round | Anne Stewart | Marilyn Mackie |
| 18.10.1998 Rockingham (WA) | 6 | 441 | 353 |
| 15.11.2000 Coogee (WA) | 5 | 414 | 370 |
| 24.03.2002 WA Marathon (WA) | 3 | 320 | 381 |
| 24.03.2002 WA Marathon (WA) | 8 | 304 | 318 |
| 10.02.2002 Fremantle (WA) | 6 | 412 | 324 |
| 31.05.2003 Western Australian Championships (WA) | 18 | 443 | 337 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 389 | 347.16 | |
| Spread: | 251 | -251 | |