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