| Tournament | Round | Marlene Brown | Betty Keese |
| 20.11.2005 November (SA) | 5 | 347 | 449 |
| 22.07.2007 SA July Tournament (SA) | 1 | 387 | 351 |
| 22.06.2008 SA June Tournament (SA) | 4 | 249 | 306 |
| 30.01.2011 January Pub Tourney (SA) | 5 | 237 | 397 |
| 23.10.2011 SA October (SA) | 3 | 361 | 326 |
| 09.07.2016 AGM July Tourney (SA) | 6 | 315 | 331 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 316 | 360 | |
| Spread: | -264 | 264 | |