| Tournament | Round | Nigel Wilkinson | Rosemary Brown |
| 25.10.1998 October (SA) | 1 | 338 | 361 |
| 14.02.1999 South Australian Championships (SA) | 12 | 323 | 393 |
| 23.05.1999 May (SA) | 4 | 351 | 356 |
| 13.02.2000 South Australian Championships (SA) | 5 | 313 | 303 |
| 14.10.2001 October (SA) | 1 | 369 | 355 |
| 23.11.2001 November (SA) | 5 | 363 | 322 |
| 21.07.2002 Unley July (SA) | 4 | 332 | 327 |
| 07.11.2002 September (SA) | 3 | 333 | 421 |
| 20.10.2002 October (SA) | 5 | 304 | 354 |
| 15.02.2003 Unley February (SA) | 6 | 433 | 268 |
| 20.07.2003 Hove (SA) | 5 | 349 | 357 |
| 10.08.2003 Unley August (SA) | 2 | 307 | 394 |
| 15.11.2003 Unley November (SA) | 2 | 341 | 373 |
| Head-to-head after 13 games | 5 | 8 | |
| Average score | 342.76 | 352.61 | |