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