| Tournament | Round | Ivy Nicholls | Peter Wilkins |
| 19.09.1998 Tasmanian Championships (TAS) | 7 | 338 | 360 |
| 09.08.1999 Lanceston (TAS) | 7 | 338 | 396 |
| 31.10.1999 Tasmanian Championships (TAS) | 3 | 317 | 370 |
| 27.10.2001 Tasmanian Championships (TAS) | 6 | 358 | 386 |
| 27.10.2001 Tasmanian Championships (TAS) | 13 | 466 | 450 |
| 09.02.2003 Ulverstone (TAS) | 12 | 380 | 365 |
| 25.01.2004 Ulverstone (TAS) | 6 | 442 | 346 |
| 28.03.2005 Australian Championships (TAS) | 12 | 349 | 387 |
| 30.10.2005 Tasmanian Championships (TAS) | 2 | 363 | 323 |
| 22.01.2006 Ulverstone (TAS) | 7 | 397 | 318 |
| 28.10.2007 Tasmanian Championships (TAS) | 6 | 382 | 307 |
| 19.06.2010 Bellerive (TAS) | 2 | 453 | 339 |
| 18.06.2011 Bellerive Saturday (TAS) | 7 | 384 | 395 |
| 19.06.2011 Bellerive Sunday (TAS) | 5 | 258 | 455 |
| 18.03.2012 Kingston Sunday (TAS) | 6 | 433 | 419 |
| 17.03.2013 Kingston Sunday (TAS) | 2 | 407 | 327 |
| 01.11.2015 Tas Champs (TAS) | 7 | 346 | 357 |
| 14.08.2016 Bellerive (TAS) | 6 | 380 | 317 |
| 24.06.2018 Kingston June (TAS) | 14 | 341 | 332 |
| Head-to-head after 19 games | 11 | 8 | |
| Average score | 375.36 | 365.73 | |
| Spread: | 183 | -183 | |