| Date | Tournament | State | Round | Joan Riley | Jonnie Gunson |
|---|---|---|---|---|---|
| 05/07/1998 | Southern Tasmania | TAS | 4 | 329 | 330 |
| 09/02/2003 | Ulverstone | TAS | 6 | 375 | 321 |
| 23/01/2005 | Ulverstone | TAS | 13 | 457 | 264 |
| 15/05/2005 | East Coast | TAS | 6 | 330 | 343 |
| 15/05/2005 | East Coast | TAS | 14 | 291 | 363 |
| 30/10/2005 | Tasmanian Championships | TAS | 10 | 363 | 331 |
| 29/10/2006 | Tasmanian Championships | TAS | 13 | 382 | 317 |
| Head-to-head after 7 games | 4 | 3 | |||
| Average score | 361.00 | 324.14 | |||
| Spread | 258 | -258 | |||