| Tournament | Round | Marilyn Mackie | Faye Williams |
| 02.08.1998 Bassendean (WA) | 4 | 326 | 285 |
| 30.08.1998 Yokine (WA) | 4 | 311 | 444 |
| 30.05.1999 Melville (WA) | 2 | 310 | 366 |
| 08.08.1999 Bassendean (WA) | 2 | 361 | 334 |
| 08.07.2000 Bassendean (WA) | 6 | 422 | 343 |
| 27.05.2001 Melville (WA) | 4 | 315 | 452 |
| 21.04.2002 Nedlands (WA) | 4 | 338 | 459 |
| 26.05.2002 Melville (WA) | 5 | 306 | 463 |
| 10.02.2002 Fremantle (WA) | 1 | 464 | 378 |
| 10.03.2002 Bunbury (WA) | 4 | 409 | 342 |
| 12.01.2003 Open (WA) | 4 | 408 | 370 |
| 31.05.2003 Western Australian Championships (WA) | 2 | 300 | 416 |
| Head-to-head after 12 games | 6 | 6 | |
| Average score | 355.83 | 387.66 | |
| Spread: | -382 | 382 | |