| Tournament | Round | John Barker | Maureen Gardner |
| 30.08.2009 Qld Champs Sun (QLD) | 4 | 313 | 435 |
| 29.08.2010 Qld Championships (QLD) | 8 | 505 | 429 |
| 09.04.2012 Australian Championship (TAS) | 20 | 520 | 372 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 446 | 412 | |
| Spread: | 102 | -102 | |