| Date | Tournament | State | Round | Joan Riley | Lorraine Gray |
|---|---|---|---|---|---|
| 05/07/1998 | Southern Tasmania | TAS | 7 | 300 | 322 |
| 19/09/1998 | Tasmanian Championships | TAS | 5 | 308 | 329 |
| 19/09/1998 | Tasmanian Championships | TAS | 12 | 400 | 301 |
| 13/06/1999 | Round Robin | TAS | 2 | 361 | 329 |
| 13/06/1999 | Round Robin | TAS | 12 | 363 | 360 |
| 31/10/1999 | Tasmanian Championships | TAS | 4 | 274 | 316 |
| 29/10/2000 | Hobart October | TAS | 10 | 370 | 365 |
| 31/03/2001 | Tasmania March | TAS | 6 | 356 | 271 |
| 26/05/2002 | Bellerive | TAS | 5 | 339 | 339 |
| 27/10/2002 | Tasmnaian Championships | TAS | 2 | 386 | 333 |
| 08/03/2003 | Glenorchy | TAS | 3 | 348 | 312 |
| 31/10/2004 | Tasmanian Championships | TAS | 6 | 319 | 370 |
| Head-to-head after 12 games | 7.5 | 4.5 | |||
| Average score | 343.67 | 328.92 | |||
| Spread | 177 | -177 | |||