| Date | Tournament | State | Round | Betty Mitchell | Kathryn Mecklen |
|---|---|---|---|---|---|
| 22/10/2006 | October Tournament | SA | 6 | 306 | 365 |
| 16/06/2006 | June | SA | 5 | 340 | 415 |
| 22/07/2007 | SA July Tournament | SA | 4 | 381 | 440 |
| 23/09/2007 | September Tournament | SA | 5 | 313 | 299 |
| 12/04/2008 | SA April | SA | 6 | 413 | 251 |
| 20/06/2009 | SA June (corrected) | SA | 3 | 350 | 334 |
| Head-to-head after 6 games | 3 | 3 | |||
| Average score | 350.50 | 350.67 | |||
| Spread | -1 | 1 | |||