| Date | Tournament | State | Round | Bettina Tonkin | Faye Williams |
|---|---|---|---|---|---|
| 13/08/2000 | Western Australian Masters | WA | 1 | 302 | 387 |
| 08/07/2001 | Bassendean | WA | 1 | 359 | 432 |
| 02/09/2001 | Western Australian Masters | WA | 1 | 332 | 470 |
| 12/08/2001 | Yokine | WA | 4 | 335 | 456 |
| 30/03/2003 | Praxis | WA | 6 | 390 | 387 |
| 30/08/2009 | Winter Open | WA | 7 | 384 | 408 |
| 22/03/2015 | MARCH OPEN | WA | 1 | 295 | 503 |
| 18/11/2018 | NOV OPEN | WA | 2 | 366 | 420 |
| 17/03/2019 | Joy Deans Memorial | WA | 1 | 322 | 464 |
| 04/06/2023 | WA State Champs 2023 | WA | 7 | 348 | 373 |
| 14/01/2024 | January Open | WA | 1 | 284 | 431 |
| 21/04/2024 | Joy Deans Memorial | WA | 7 | 235 | 484 |
| 02/06/2024 | WA State Championship | WA | 4 | 282 | 442 |
| 07/12/2025 | Graham Bell Memorial | WA | 7 | 331 | 372 |
| Head-to-head after 14 games | 1 | 13 | |||
| Average score | 326.07 | 430.64 | |||
| Spread | -1464 | 1464 | |||