| Date | Tournament | State | Round | Cheah Siu Hean | Anne Drew |
|---|---|---|---|---|---|
| 05/04/1999 | Australian Championships | NSW | 15 | 406 | 449 |
| 24/03/2002 | WA Marathon | WA | 1 | 394 | 382 |
| 24/03/2002 | WA Marathon | WA | 10 | 392 | 360 |
| 01/04/2002 | Australian Championships | WA | 11 | 419 | 364 |
| 21/04/2003 | Australian Championships | SA | 12 | 397 | 388 |
| 09/04/2007 | Australian Championships | NSW | 10 | 383 | 479 |
| Head-to-head after 6 games | 4 | 2 | |||
| Average score | 398.50 | 403.67 | |||
| Spread | -31 | 31 | |||