| Tournament | Round | Cheah Siu Hean | Anne Drew |
| 05.04.1999 Australian Championships (NSW) | 15 | 406 | 449 |
| 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 4 games | 2 | 2 | |
| Average score | 401.25 | 420 | |
| Spread: | -75 | 75 | |