| Date | Tournament | State | Round | Vicki Underhill | Maree Heynen |
|---|---|---|---|---|---|
| 21/03/2004 | Wyong | NSW | 5 | 374 | 332 |
| 06/02/2005 | Kempsey | NSW | 11 | 413 | 310 |
| 02/10/2006 | New South Wales Championships | NSW | 16 | 334 | 280 |
| 15/07/2007 | Winter Challenge | NSW | 9 | 362 | 351 |
| Head-to-head after 4 games | 4 | 0 | |||
| Average score | 370.75 | 318.25 | |||
| Spread | 210 | -210 | |||