| Date | Tournament | State | 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 | 368.17 | 476.00 | |||
| Spread | -647 | 647 | |||