| Date | Tournament | State | Round | Cheah Siu Hean | Tony Sim |
|---|---|---|---|---|---|
| 01/04/2002 | Australian Championships | WA | 10 | 429 | 415 |
| 11/04/2009 | AUST CHAMPIONSHIP | WA | 18 | 418 | 443 |
| 01/11/2015 | WYSCA | WA | 11 | 346 | 426 |
| 01/11/2015 | WYSCA | WA | 16 | 509 | 440 |
| Head-to-head after 4 games | 2 | 2 | |||
| Average score | 425.50 | 431.00 | |||
| Spread | -22 | 22 | |||