| Date | Tournament | State | Round | Grace De Bonis | Wynne Davidson |
|---|---|---|---|---|---|
| 25/09/2005 | Manjimup Standard | WA | 5 | 305 | 268 |
| 01/10/2006 | Manjimup | WA | 6 | 293 | 335 |
| 22/10/2006 | Rockingham | WA | 7 | 314 | 388 |
| 29/09/2007 | Pinjarra Maximin | WA | 5 | 285 | 368 |
| Head-to-head after 4 games | 1 | 3 | |||
| Average score | 299.25 | 339.75 | |||
| Spread | -162 | 162 | |||