| Tournament | Round | Marlene Brown | Campbell Shanks |
| 23.08.1998 August (SA) | 1 | 343 | 345 |
| 21.11.1999 November (SA) | 4 | 352 | 346 |
| 13.02.2000 South Australian Championships (SA) | 11 | 377 | 282 |
| 14.01.2001 January Open (SA) | 5 | 353 | 369 |
| 13.01.2002 January Open (SA) | 5 | 395 | 388 |
| 25.05.2002 Northern Tournament (SA) | 4 | 414 | 328 |
| 20.10.2002 October (SA) | 1 | 351 | 334 |
| 16.11.2002 November (SA) | 5 | 358 | 342 |
| 08.03.2003 South Australian Championships (SA) | 3 | 324 | 384 |
| 08.03.2003 South Australian Championships (SA) | 12 | 416 | 285 |
| 07.03.2004 South Australian Championships (SA) | 5 | 367 | 384 |
| 30.05.2004 Northern Tournament (SA) | 5 | 397 | 274 |
| 04.02.2007 SA February Tournament (SA) | 3 | 337 | 318 |
| 03.02.2008 SA February Tournament (SA) | 6 | 333 | 414 |
| 08.02.2009 SA February Tournament (SA) | 6 | 348 | 287 |
| Head-to-head after 15 games | 10 | 5 | |
| Average score | 364.33 | 338.66 | |
| Spread: | 385 | -385 | |