| Date | Tournament | State | Round | Joan Riley | Julia Sorell |
|---|---|---|---|---|---|
| 30/10/1994 | Tasmanian Championships | TAS | 10 | 356 | 351 |
| 14/03/1999 | Ulverstone | TAS | 3 | 309 | 413 |
| 06/07/2003 | East Coast | TAS | 5 | 403 | 368 |
| 04/03/2007 | Kingston | TAS | 9 | 296 | 320 |
| Head-to-head after 4 games | 2 | 2 | |||
| Average score | 341.00 | 363.00 | |||
| Spread | -88 | 88 | |||