| Tournament | Round | John Hamilton | Harry Malcolm |
| 14.06.2010 Victorian Championship (VIC) | 17 | 299 | 447 |
| 02.09.2012 Australian Masters and State Team Challenge (NSW) | 14 | 397 | 382 |
| 08.09.2013 Australian Masters and State Team Challenge (VIC) | 6 | 377 | 429 |
| 29.12.2013 Decathon (VIC) | 4 | 425 | 354 |
| 14.09.2014 MASTERS AND STATE CHALLENGE (SA) | 15 | 290 | 372 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 357.6 | 396.8 | |
| Spread: | -196 | 196 | |