| Tournament | 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 | |