| Tournament | Round | John Hamilton | Trevor Halsall |
| 27.06.2009 Winter ACT 2009 (ACT) | 1 | 307 | 442 |
| 14.06.2010 Victorian Championship (VIC) | 1 | 451 | 397 |
| 09.04.2012 Australian Championship (TAS) | 12 | 456 | 370 |
| 30.12.2012 Decathon (VIC) | 1 | 420 | 378 |
| 08.06.24 Vic Champs 2024 (VIC) | 12 | 486 | 404 |
| 26.07.2025 CMWM2025 (NSW) | 16 | 453 | 389 |
| 07.09.2025 AUSTRALIAN MASTERS AND STATE CHALLENGE (VIC) | 12 | 356 | 449 |
| Head-to-head after 7 games | 5 | 2 | |
| Average score | 418.42 | 404.14 | |
| Spread: | 100 | -100 | |