| Tournament | Round | Campbell Shanks | Melva Lehmann |
| 14.02.1999 South Australian Championships (SA) | 8 | 404 | 289 |
| 21.05.2001 May (SA) | 5 | 432 | 389 |
| 24.07.2000 July (SA) | 5 | 333 | 377 |
| 18.08.2002 August (SA) | 4 | 420 | 386 |
| 20.10.2002 October (SA) | 3 | 381 | 283 |
| 16.11.2002 November (SA) | 2 | 293 | 465 |
| 08.03.2003 South Australian Championships (SA) | 6 | 415 | 382 |
| 08.03.2003 South Australian Championships (SA) | 10 | 371 | 410 |
| 21.06.2003 Unley June (SA) | 1 | 391 | 421 |
| 20.07.2003 Hove (SA) | 5 | 381 | 396 |
| 07.03.2004 South Australian Championships (SA) | 11 | 482 | 346 |
| 27.11.2004 Grange Fun Day (SA) | 4 | 326 | 555 |
| 20.11.2005 November (SA) | 3 | 388 | 267 |
| Head-to-head after 13 games | 7 | 6 | |
| Average score | 385.92 | 382 | |
| Spread: | 51 | -51 | |