| Tournament | Round | Tengku Asri | Trevor Halsall |
| 21.01.1999 City of Sydney Masters (NSW) | 16 | 358 | 402 |
| 22.04.2000 Australian Championships (QLD) | 19 | 305 | 425 |
| 11.04.2009 AUST CHAMPIONSHIP (WA) | 20 | 349 | 410 |
| 06.04.2015 Australian Championship (VIC) | 22 | 393 | 483 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 351.25 | 430 | |
| Spread: | -315 | 315 | |