| Tournament | Round | Betty mitchell | Tracey Kneebone |
| 22.06.2008 SA June Tournament (SA) | 6 | 366 | 444 |
| 19.06.2010 SA June (SA) | 2 | 293 | 449 |
| 18.06.2011 SA June (SA) | 4 | 291 | 373 |
| 23.10.2011 SA October (SA) | 6 | 327 | 427 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 319.25 | 423.25 | |
| Spread: | -416 | 416 | |