| Tournament | Round | Cheah Siu Hean | Paul Richards |
| 29.11.2006 Warm-up Beta (NSW) | 10 | 487 | 263 |
| 24.03.2008 Australian Championship (VIC) | 22 | 448 | 360 |
| 01.11.2015 WYSCA (WA) | 6 | 497 | 392 |
| 17.04.2017 National Championship (WA) | 9 | 345 | 393 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 444.25 | 352 | |
| Spread: | 369 | -369 | |