| Tournament | Round | John Hamilton | Sheryl Davidson |
| 08.09.2013 Australian Masters and State Team Challenge (VIC) | 2 | 390 | 330 |
| 10.09.2017 AMSC 2017 (SA) | 10 | 368 | 433 |
| 30.03.2024 National Championship (WA) | 10 | 440 | 440 |
| 30.03.2024 National Championship (WA) | 17 | 448 | 400 |
| 17.08.2025 Queensland Championship (QLD) | 2 | 455 | 409 |
| Head-to-head after 5 games | 3.5 | 1.5 | |
| Average score | 420.2 | 402.4 | |
| Spread: | 89 | -89 | |