| Tournament | Round | Jack Ashwin | Kc Johnson |
| 07.10.2001 Mindbenders Standard (QLD) | 4 | 269 | 399 |
| 19.05.2002 Donnybrook (QLD) | 4 | 399 | 396 |
| 09.04.2006 Coorparoo Warmup Marathon (QLD) | 10 | 323 | 268 |
| 30.08.2015 Qld Championships (QLD) | 5 | 344 | 383 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 333.75 | 361.5 | |
| Spread: | -111 | 111 | |