| Tournament | Round | Cheah Siu Hean | Mythili Rudra |
| 09.04.2012 Australian Championship (TAS) | 6 | 463 | 453 |
| 01.04.2013 Australian Championship (QLD) | 21 | 436 | 308 |
| 21.04.2014 Australian Championship (NSW) | 14 | 484 | 301 |
| 28.03.2016 Australian Championship (SA) | 23 | 486 | 382 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 467.25 | 361 | |
| Spread: | 425 | -425 | |