| Tournament | Round | Anne Hough | Arlene Williams |
| 14.11.2009 ACTChamps09 (ACT) | 4 | 361 | 363 |
| 25.04.2011 Aus Championship (ACT) | 10 | 358 | 376 |
| 01.04.2013 Australian Championship (QLD) | 6 | 377 | 363 |
| 01.04.2013 Australian Championship (QLD) | 16 | 326 | 395 |
| 14.06.2014 W.O.R.D.S Winter (NSW) | 6 | 358 | 365 |
| 28.03.2016 Australian Championship (SA) | 7 | 279 | 402 |
| 15.07.2018 Winter Challenge (NSW) | 1 | 391 | 417 |
| 07.07.2019 WINTER CHALLENGE (NSW) | 2 | 371 | 371 |
| 25.08.2019 WESPA Seniors 2019 (QLD) | 22 | 368 | 397 |
| 16.04.2022 Australian Championship (QLD) | 6 | 393 | 367 |
| 03.11.2022 Seniors Championship (NSW) | 14 | 385 | 382 |
| 19.04.2025 National Championship and Plate (SA) | 3 | 268 | 440 |
| Head-to-head after 12 games | 3.5 | 8.5 | |
| Average score | 352.91 | 386.5 | |