| Date | Tournament | State | Round | Joan Riley | Pam Thomas |
|---|---|---|---|---|---|
| 22/01/1997 | North-West Tasmania | TAS | 6 | 291 | 401 |
| 08/02/1998 | North West | TAS | 7 | 401 | 381 |
| 08/02/1998 | North West | TAS | 12 | 322 | 309 |
| 27/10/2001 | Tasmanian Championships | TAS | 8 | 333 | 473 |
| 20/04/2002 | Beaumaris | TAS | 3 | 332 | 422 |
| 09/02/2003 | Ulverstone | TAS | 10 | 403 | 376 |
| 06/07/2003 | East Coast | TAS | 3 | 351 | 325 |
| 19/10/2003 | Tasmanian Championships | TAS | 3 | 302 | 418 |
| 16/05/2004 | East Coast | TAS | 6 | 324 | 319 |
| 31/10/2004 | Tasmanian Championships | TAS | 5 | 359 | 319 |
| 15/05/2005 | East Coast | TAS | 3 | 376 | 394 |
| Head-to-head after 11 games | 6 | 5 | |||
| Average score | 344.91 | 376.09 | |||
| Spread | -343 | 343 | |||