| Tournament | Round | Trevor Halsall | Andrew Hamblin |
| 15.04.1998 Australian Championships (TAS) | 1 | 389 | 392 |
| 01.04.2002 Australian Championships (WA) | 11 | 322 | 487 |
| 09.09.2018 Australian Masters and State Team Challenge (QLD) | 8 | 541 | 372 |
| 22.04.2019 2019 Australian Championship (TAS) | 9 | 212 | 465 |
| 16.04.2022 Australian Championship (QLD) | 11 | 420 | 312 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 376.8 | 405.6 | |
| Spread: | -144 | 144 | |