| Tournament | Round | Maretta Walton | Edie Mueller |
| 11.07.1999 Western Australian Masters (WA) | 13 | 423 | 424 |
| 08.08.1999 Bassendean (WA) | 1 | 368 | 375 |
| 17.10.1999 Rockingham (WA) | 5 | 307 | 339 |
| 05.12.1999 Marathon December (WA) | 2 | 387 | 404 |
| 15.11.2000 Coogee (WA) | 3 | 267 | 448 |
| 08.04.2001 Nedlands (WA) | 4 | 397 | 373 |
| 02.09.2001 Western Australian Masters (WA) | 15 | 375 | 438 |
| 12.08.2001 Yokine (WA) | 5 | 318 | 470 |
| Head-to-head after 8 games | 1 | 7 | |
| Average score | 355.25 | 408.87 | |
| Spread: | -429 | 429 | |