| Tournament | Round | Jack Ashwin | Carol Johnston |
| 24.10.2010 Redcliffe Sunday (QLD) | 7 | 404 | 369 |
| 12.06.2011 Woomba Wound Wobins (QLD) | 3 | 401 | 261 |
| 12.06.2011 Woomba Wound Wobins (QLD) | 13 | 384 | 314 |
| 27.10.2013 Redcliffe Sunday (QLD) | 2 | 429 | 319 |
| 10.07.2016 Coominya (QLD) | 5 | 387 | 349 |
| 25.02.2017 February Round Robin (QLD) | 4 | 380 | 347 |
| 27.08.2017 Qld Championships (QLD) | 4 | 306 | 263 |
| Head-to-head after 7 games | 7 | 0 | |
| Average score | 384.42 | 317.42 | |
| Spread: | 469 | -469 | |