| Tournament | Round | John Barker | Marj Miller |
| 20.11.2005 ACT Championships (ACT) | 1 | 466 | 348 |
| 20.11.2005 ACT Championships (ACT) | 11 | 385 | 352 |
| 30.04.2006 NSW vs Victoria Border Challenge Wagga Wagga (NSW) | 4 | 359 | 420 |
| 09.04.2007 Australian Championships (NSW) | 17 | 422 | 418 |
| 07.06.2008 VIC CHAMPS (VIC) | 8 | 424 | 372 |
| 07.06.2008 VIC CHAMPS (VIC) | 13 | 367 | 269 |
| 11.04.2009 AUST CHAMPIONSHIP (WA) | 7 | 393 | 458 |
| 11.04.2009 AUST CHAMPIONSHIP (WA) | 22 | 435 | 354 |
| 28.04.2013 Wagga Wagga - Tristate (NSW) | 1 | 396 | 432 |
| 02.04.2018 2018 National Championship (ACT) | 14 | 387 | 404 |
| 22.04.2019 2019 Australian Championship (TAS) | 13 | 482 | 312 |
| Head-to-head after 11 games | 7 | 4 | |
| Average score | 410.54 | 376.27 | |
| Spread: | 377 | -377 | |