| Tournament | Round | Marlene Brown | Gillian Briggs |
| 16.01.1999 January (SA) | 4 | 368 | 369 |
| 23.03.2001 South Australian Championships (SA) | 3 | 313 | 471 |
| 16.09.2001 September (SA) | 1 | 398 | 378 |
| 20.10.2002 October (SA) | 6 | 313 | 372 |
| 13.09.2003 Southern Tournament (SA) | 2 | 268 | 473 |
| 29.12.2004 Xmas Leftovers (SA) | 4 | 296 | 331 |
| 29.12.2004 Xmas Leftovers (SA) | 9 | 315 | 395 |
| Head-to-head after 7 games | 1 | 6 | |
| Average score | 324.42 | 398.42 | |
| Spread: | -518 | 518 | |