| Tournament | 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 |
| 12.04.2008SA 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 | 350.5 | 350.66 | |
| Spread: | -1 | 1 | |