| Tournament | Round | Caroline Scowcroft | Marj Miller |
| 17.11.2007 ACT Champs 2007 (ACT) | 13 | 368 | 425 |
| 15.11.2008 ACT Champs (ACT) | 8 | 359 | 430 |
| 08.06.2009 Vic Championship (VIC) | 11 | 439 | 387 |
| 25.04.2011 Aus Championship (ACT) | 2 | 376 | 420 |
| 11.09.2011 AUSTRALIAN MASTERS & STC (SA) | 2 | 429 | 435 |
| 02.04.2018 2018 National Championship (ACT) | 8 | 475 | 349 |
| 02.04.2018 2018 National Championship (ACT) | 21 | 358 | 395 |
| 22.04.2019 2019 Australian Championship (TAS) | 5 | 456 | 390 |
| 22.04.2019 2019 Australian Championship (TAS) | 17 | 362 | 329 |
| Head-to-head after 9 games | 4 | 5 | |
| Average score | 402.44 | 395.55 | |
| Spread: | 62 | -62 | |