| Date | Tournament | State | 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 | 377.40 | 339.00 | |||
| Spread | 192 | -192 | |||