| Tournament | Round | Garth van Vliet | Trevor Halsall |
| 13.06.2011 Victorian Championship (VIC) | 9 | 427 | 461 |
| 10.06.2013 VIC CHAMPIONSHIP (VIC) | 5 | 367 | 500 |
| 27.01.2014 City of Sydney International Masters (NSW) | 15 | 431 | 404 |
| 20.07.2024 WINTER MASTERS (NSW) | 16 | 398 | 471 |
| 06.10.2025 NSW CHAMPIONSHIP 2025 (NSW) | 2 | 483 | 471 |
| 06.10.2025 NSW CHAMPIONSHIP 2025 (NSW) | 19 | 400 | 405 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 417.66 | 452 | |
| Spread: | -206 | 206 | |