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