| Date | Tournament | State | 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 | 421.80 | 431.20 | |||
| Spread | -47 | 47 | |||