| Date | Tournament | State | Round | Caroline Polak Scowcroft | Arlene Williams |
|---|---|---|---|---|---|
| 26/06/2010 | ACT Winter Open | ACT | 1 | 418 | 368 |
| 26/01/2015 | City of Sydney International Masters | NSW | 25 | 500 | 228 |
| 29/01/2017 | City of Sydney International Masters | NSW | 8 | 372 | 386 |
| 25/06/2017 | ACT Winter Open | ACT | 2 | 356 | 347 |
| 28/01/2019 | City Of Sydney International Masters | NSW | 4 | 467 | 375 |
| 28/01/2019 | City Of Sydney International Masters | NSW | 18 | 470 | 374 |
| 30/06/2019 | Winter Open | ACT | 2 | 353 | 296 |
| 24/07/2021 | AGM Tournament | ACT | 3 | 468 | 301 |
| 12/11/2022 | ACT Championship | ACT | 2 | 446 | 317 |
| 12/11/2022 | ACT Championship | ACT | 9 | 403 | 411 |
| 03/12/2022 | SUTHERLAND CLUB | NSW | 5 | 419 | 377 |
| 25/06/2023 | ACT WINTER OPEN | ACT | 5 | 436 | 362 |
| 28/01/2024 | CSIM 2024 | NSW | 10 | 285 | 359 |
| 21/06/2025 | actwo25 | ACT | 8 | 375 | 316 |
| 17/01/2026 | ACT Jan 26 | ACT | 7 | 399 | 352 |
| 02/04/2026 | Australian Womens Champ | ACT | 1 | 402 | 381 |
| 03/04/2026 | Mindsport Mini | ACT | 3 | 333 | 383 |
| 04/04/2026 | AUS CHAMPS | ACT | 9 | 312 | 412 |
| Head-to-head after 18 games | 13 | 5 | |||
| Average score | 400.78 | 352.50 | |||
| Spread | 869 | -869 | |||