| Date | Tournament | State | Round | Betty Hardy | Vicki Underhill |
|---|---|---|---|---|---|
| 21/03/2004 | Wyong | NSW | 4 | 428 | 253 |
| 18/03/2006 | Wyong | NSW | 3 | 312 | 317 |
| 02/03/2008 | Balmain BUGS | NSW | 3 | 385 | 439 |
| 23/11/2008 | CENTRAL COAST CHAMPIONSHIP 08 | NSW | 1 | 293 | 331 |
| Head-to-head after 4 games | 1 | 3 | |||
| Average score | 354.50 | 335.00 | |||
| Spread | 78 | -78 | |||