| Tournament | Round | Cheah Siu Hean | Nick Ivanovski |
| 01.04.2013 Australian Championship (QLD) | 16 | 472 | 405 |
| 21.04.2014 Australian Championship (NSW) | 11 | 381 | 354 |
| 21.04.2014 Australian Championship (NSW) | 24 | 459 | 365 |
| 06.04.2015 Australian Championship (VIC) | 13 | 448 | 440 |
| 02.04.2018 2018 National Championship (ACT) | 15 | 400 | 422 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 432 | 397.2 | |
| Spread: | 174 | -174 | |