| Date | Tournament | State | Round | Joan Ashton | Michelle Sturzebechr |
|---|---|---|---|---|---|
| 15/10/2005 | October | SA | 4 | 315 | 231 |
| 10/09/2006 | September Tournament | SA | 4 | 249 | 395 |
| 07/03/2009 | South Australian Championships | SA | 3 | 312 | 395 |
| Head-to-head after 3 games | 1 | 2 | |||
| Average score | 292.00 | 340.33 | |||
| Spread | -145 | 145 | |||