| Tournament | Round | John Barker | Khen Meerding |
| 15.04.1998 Australian Championships (TAS) | 5 | 476 | 225 |
| 16.04.2001 Australian Championships (VIC) | 4 | 466 | 387 |
| 28.03.2005 Australian Championships (TAS) | 20 | 554 | 306 |
| 18.09.2005 Australian Masters & State Challenge Trophy (VIC) | 18 | 313 | 416 |
| 17.04.2006 Australian Championships (QLD) | 5 | 386 | 405 |
| 13.09.2008 MASTERS AND STATE CHALLENGE TROPHY (VIC) | 14 | 528 | 313 |
| 13.09.2009 MASTERS AND STATE CHALLENGE TROPHY (NSW) | 4 | 366 | 431 |
| 05.04.2010 Aus Championship (SA) | 5 | 492 | 309 |
| 09.04.2012 Australian Championship (TAS) | 12 | 466 | 362 |
| Head-to-head after 9 games | 6 | 3 | |
| Average score | 449.66 | 350.44 | |