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