| Tournament | Round | John Barker | Michael Vnuk |
| 23.08.1998 Queensland Championships (QLD) | 7 | 487 | 318 |
| 05.04.1999 Australian Championships (NSW) | 20 | 327 | 467 |
| 21.08.1999 Queensland Championships (QLD) | 9 | 415 | 351 |
| 20.08.2000 Queensland Championships (QLD) | 16 | 279 | 493 |
| 26.08.2001 Queensland Championships (QLD) | 4 | 415 | 453 |
| 27.01.2002 City of Sydney International Masters (NSW) | 4 | 459 | 362 |
| 25.08.2002 Queensland Championships (QLD) | 7 | 469 | 326 |
| 13.09.2008 MASTERS AND STATE CHALLENGE TROPHY (VIC) | 11 | 323 | 419 |
| 13.09.2009 MASTERS AND STATE CHALLENGE TROPHY (NSW) | 13 | 406 | 546 |
| 08.03.2014 SA Championship (SA) | 4 | 457 | 303 |
| Head-to-head after 10 games | 5 | 5 | |
| Average score | 403.7 | 403.8 | |
| Spread: | -1 | 1 | |