| Tournament | Round | John Barker | Adam Kretschmer |
| 04.10.2008 NSW CHAMPIONSHIPS 08 (NSW) | 9 | 436 | 370 |
| 25.04.2011 Aus Championship (ACT) | 6 | 450 | 512 |
| 11.03.2012 SA Championship (SA) | 13 | 379 | 516 |
| 09.06.2014 Vic Champs (VIC) | 16 | 267 | 630 |
| 06.04.2015 Australian Championship (VIC) | 10 | 321 | 437 |
| 17.04.2017 National Championship (WA) | 6 | 356 | 391 |
| Head-to-head after 6 games | 1 | 5 | |
| Average score | 368.16 | 476 | |
| Spread: | -647 | 647 | |