| Tournament | Round | John Barker | Julian McKail |
| 12.06.2000 Victorian Championships (VIC) | 12 | 405 | 338 |
| 14.09.2003 Melbourne Masters (VIC) | 9 | 410 | 473 |
| 12.04.2004 Australian Championships (ACT) | 19 | 327 | 400 |
| 12.04.2004 Australian Championships (ACT) | 21 | 333 | 402 |
| 28.03.2005 Australian Championships (TAS) | 2 | 461 | 447 |
| 17.04.2005 NSW/Victoria Border Challenge, Wagga Wagga (NSW) | 11 | 490 | 391 |
| 13.06.2005 Victorian Championships (VIC) | 18 | 425 | 441 |
| 13.06.2005 Victorian Championships (VIC) | 22 | 529 | 421 |
| 09.04.2007 Australian Championships (NSW) | 7 | 369 | 482 |
| Head-to-head after 9 games | 4 | 5 | |
| Average score | 416.55 | 421.66 | |
| Spread: | -46 | 46 | |