| Tournament | Round | Caroline Scowcroft | Tony Williams |
| 24.01.2011 Wonboyn Monday (NSW) | 7 | 352 | 373 |
| 25.01.2011 WONBOYN Tuesday (NSW) | 7 | 492 | 255 |
| 10.11.2013 ACT CHAMPIONSHIPS (ACT) | 14 | 371 | 363 |
| 23.11.2014 ACT CHAMPIONSHIPS (ACT) | 7 | 311 | 437 |
| 23.11.2014 ACT CHAMPIONSHIPS (ACT) | 16 | 365 | 412 |
| 26.01.2015 City of Sydney International Masters (NSW) | 13 | 326 | 421 |
| 26.01.2015 City of Sydney International Masters (NSW) | 22 | 303 | 438 |
| 10.02.2018 WORDS Summer RR (NSW) | 7 | 475 | 394 |
| 25.08.2019 WESPA Seniors 2019 (QLD) | 15 | 341 | 467 |
| 07.10.2019 NSW CHAMPIONSHIP (NSW) | 18 | 556 | 404 |
| 29.01.2023 CSIM2023 (NSW) | 7 | 382 | 466 |
| 28.01.2024 CSIM 2024 (NSW) | 18 | 368 | 422 |
| Head-to-head after 12 games | 4 | 8 | |
| Average score | 386.83 | 404.33 | |