| Date | Tournament | State | Round | Chlorise O'Sullivan | Betty Hardy |
|---|---|---|---|---|---|
| 17/04/1999 | Central Coast - Wyong | NSW | 1 | 364 | 455 |
| 18/03/2006 | Wyong | NSW | 1 | 387 | 265 |
| 15/03/2008 | Wyong | NSW | 3 | 339 | 384 |
| 30/05/2009 | Woy Woy | NSW | 5 | 301 | 375 |
| Head-to-head after 4 games | 1 | 3 | |||
| Average score | 347.75 | 369.75 | |||
| Spread | -88 | 88 | |||