| Date | Tournament | State | Round | Cheah Siu Hean | Sandra Morgan |
|---|---|---|---|---|---|
| 13/08/2000 | Western Australian Masters | WA | 10 | 509 | 344 |
| 02/09/2001 | Western Australian Masters | WA | 10 | 388 | 316 |
| 21/04/2003 | Australian Championships | SA | 3 | 455 | 370 |
| Head-to-head after 3 games | 3 | 0 | |||
| Average score | 450.67 | 343.33 | |||
| Spread | 322 | -322 | |||