| Tournament | Round | Nigel Wilkinson | Campbell Shanks |
| 23.05.1999 May (SA) | 2 | 310 | 354 |
| 13.02.2000 South Australian Championships (SA) | 3 | 388 | 342 |
| 21.05.2001 May (SA) | 1 | 374 | 376 |
| 27.05.2001 May (SA) | 3 | 322 | 324 |
| 21.04.2003 Australian Championships (SA) | 13 | 240 | 320 |
| 20.07.2003 Hove (SA) | 6 | 410 | 389 |
| 07.03.2004 South Australian Championships (SA) | 2 | 349 | 370 |
| 20.02.2005 February (SA) | 6 | 425 | 271 |
| 08.02.2009 SA February Tournament (SA) | 5 | 419 | 294 |
| Head-to-head after 9 games | 4 | 5 | |
| Average score | 359.66 | 337.77 | |