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