| Tournament | Round | John Barker | Sheryl Davidson |
| 25.08.2002 Queensland Championships (QLD) | 4 | 391 | 403 |
| 21.04.2003 Australian Championships (SA) | 14 | 377 | 371 |
| 18.09.2005 Australian Masters & State Challenge Trophy (VIC) | 11 | 423 | 343 |
| 04.05.2008 Queensland Championships (QLD) | 14 | 346 | 443 |
| 13.09.2008 MASTERS AND STATE CHALLENGE TROPHY (VIC) | 2 | 355 | 444 |
| 29.08.2010 Qld Championships (QLD) | 13 | 331 | 437 |
| 11.08.2019 Qld Championships (QLD) | 3 | 480 | 337 |
| 08.09.2019 Australian Masters and State Team Challenge (ACT) | 16 | 378 | 452 |
| Head-to-head after 8 games | 3 | 5 | |
| Average score | 385.12 | 403.75 | |
| Spread: | -149 | 149 | |