| Tournament | Round | John Hamilton | Dianne Davis |
| 30.12.2012 Decathon (VIC) | 2 | 437 | 375 |
| 29.12.2013 Decathon (VIC) | 1 | 336 | 508 |
| 30.12.2017 DECATHON (VIC) | 6 | 402 | 335 |
| 08.06.2024 2024 Victorian Championship (VIC) | 5 | 420 | 337 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 398.75 | 388.75 | |
| Spread: | 40 | -40 | |