| Tournament | Round | John Barker | Lorraine Thomas |
| 08.06.2003 Victorian Championships (VIC) | 11 | 471 | 298 |
| 05.04.2010 Aus Championship (SA) | 17 | 529 | 329 |
| 25.04.2011 Aus Championship (ACT) | 9 | 514 | 308 |
| 10.06.2013 VIC CHAMPIONSHIP (VIC) | 8 | 454 | 354 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 492 | 322.25 | |
| Spread: | 679 | -679 | |