| Tournament | Round | Marlene Brown | Margaret Gibson |
| 07.11.2002 September (SA) | 1 | 365 | 307 |
| 16.11.2002 November (SA) | 1 | 325 | 354 |
| 18.07.2010 SA Pub July (SA) | 4 | 302 | 422 |
| 05.05.2012 SA MAY (SA) | 3 | 378 | 380 |
| 16.10.2016 Vic/SA Border Challenge (VIC) | 7 | 427 | 371 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 359.4 | 366.8 | |
| Spread: | -37 | 37 | |