| Tournament | Round | Peter Wilkins | Joan Riley |
| 05.07.1998 Southern Tasmania (TAS) | 5 | 377 | 321 |
| 31.10.2004 Tasmanian Championships (TAS) | 1 | 362 | 326 |
| 30.10.2005 Tasmanian Championships (TAS) | 11 | 391 | 321 |
| 24.06.2006 Bellerive (TAS) | 5 | 377 | 335 |
| 04.03.2007 Kingston (TAS) | 8 | 380 | 392 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 377.4 | 339 | |
| Spread: | 192 | -192 | |