| Tournament | Round | Cheah Siu Hean | Daniel Piechnick |
| 21.04.2003 Australian Championships (SA) | 13 | 383 | 349 |
| 12.04.2004 Australian Championships (ACT) | 15 | 446 | 403 |
| 21.04.2014 Australian Championship (NSW) | 16 | 411 | 452 |
| 06.04.2015 Australian Championship (VIC) | 18 | 427 | 463 |
| 17.04.2017 National Championship (WA) | 20 | 442 | 489 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 421.8 | 431.2 | |
| Spread: | -47 | 47 | |