| Tournament | Round | John Hamilton | Barry Harridge |
| 28.11.2006 Warm-up Alpha (NSW) | 5 | 301 | 443 |
| 14.06.2010 Victorian Championship (VIC) | 21 | 396 | 405 |
| 30.12.2012 Decathon (VIC) | 9 | 314 | 443 |
| 27.12.2016 Decathon (VIC) | 9 | 375 | 443 |
| 26.05.2019 Tri-State (NSW) | 6 | 364 | 290 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 350 | 404.8 | |
| Spread: | -274 | 274 | |