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