| Tournament | Round | Marlene Brown | Merle Sharrock |
| 30.05.2004 Northern Tournament (SA) | 3 | 303 | 327 |
| 19.11.2006 November (SA) | 4 | 396 | 279 |
| 04.02.2007 SA February Tournament (SA) | 6 | 373 | 341 |
| 16.06.2006 June (SA) | 6 | 326 | 332 |
| 22.07.2007 SA July Tournament (SA) | 6 | 330 | 306 |
| 23.09.2007 September Tournament (SA) | 6 | 338 | 273 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 344.33 | 309.66 | |
| Spread: | 208 | -208 | |