| Date | Tournament | State | Round | Cheah Siu Hean | Carol Johnsen |
|---|---|---|---|---|---|
| 09/04/2012 | Australian Championship | TAS | 13 | 608 | 277 |
| 17/04/2017 | National Championship | WA | 14 | 431 | 326 |
| 02/04/2018 | 2018 National Championship | ACT | 19 | 477 | 352 |
| Head-to-head after 3 games | 3 | 0 | |||
| Average score | 505.33 | 318.33 | |||
| Spread | 561 | -561 | |||