| Tournament | Round | Cheah Siu Hean | Naween Fernando |
| 21.04.2003 Australian Championships (SA) | 4 | 421 | 407 |
| 28.03.2005 Australian Championships (TAS) | 3 | 545 | 353 |
| 09.04.2007 Australian Championships (NSW) | 11 | 446 | 398 |
| 24.03.2008 Australian Championship (VIC) | 12 | 641 | 308 |
| 24.03.2008 Australian Championship (VIC) | 13 | 317 | 512 |
| 05.04.2010 Aus Championship (SA) | 19 | 397 | 417 |
| 25.04.2011 Aus Championship (ACT) | 21 | 452 | 384 |
| 06.04.2015 Australian Championship (VIC) | 2 | 428 | 469 |
| 06.04.2015 Australian Championship (VIC) | 20 | 550 | 373 |
| 02.04.2018 2018 National Championship (ACT) | 24 | 292 | 467 |
| Head-to-head after 10 games | 6 | 4 | |
| Average score | 448.9 | 408.8 | |
| Spread: | 401 | -401 | |