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