| Tournament | Round | Nigel Wilkinson | Janet Prider |
| 19.07.1998 July (SA) | 1 | 392 | 306 |
| 19.01.2000 January Open (SA) | 3 | 402 | 315 |
| 13.02.2000 South Australian Championships (SA) | 12 | 340 | 299 |
| 23.03.2001 South Australian Championships (SA) | 11 | 446 | 228 |
| 14.10.2001 October (SA) | 2 | 312 | 327 |
| 13.01.2002 January Open (SA) | 3 | 427 | 345 |
| 15.02.2003 Unley February (SA) | 5 | 270 | 292 |
| 18.09.2004 Southern Tournament (SA) | 2 | 351 | 322 |
| 20.02.2005 February (SA) | 4 | 392 | 270 |
| 16.04.2005 April (SA) | 5 | 283 | 329 |
| 17.07.2005 July (SA) | 2 | 398 | 356 |
| 21.08.2005 August (SA) | 4 | 387 | 367 |
| 12.03.2006 South Australian Championships (SA) | 6 | 374 | 349 |
| 19.11.2006 November (SA) | 4 | 361 | 380 |
| 22.07.2007 SA July Tournament (SA) | 1 | 330 | 321 |
| 18.08.2007 August Tournament (SA) | 1 | 363 | 326 |
| 23.09.2007 September Tournament (SA) | 3 | 440 | 339 |
| 09.03.2008 South Australian Championships (SA) | 6 | 379 | 316 |
| 21.09.2008 SA September Tournament (SA) | 4 | 310 | 389 |
| 23.11.2008 SA November (SA) | 6 | 349 | 371 |
| 07.02.2010 SA February (SA) | 1 | 284 | 336 |
| 07.03.2010 SA Championship (SA) | 5 | 388 | 419 |
| 15.05.2010 SA May (SA) | 3 | 335 | 324 |
| Head-to-head after 23 games | 15 | 8 | |
| Average score | 361.43 | 331.56 | |