| Date | Tournament | State | Round | Joan Riley | Joy Gay |
|---|---|---|---|---|---|
| 20/06/1994 | Southern Tasmanian Championships - Howrah | TAS | 1 | 356 | 252 |
| 15/04/1998 | Australian Championships | TAS | 7 | 287 | 291 |
| 05/07/1998 | Southern Tasmania | TAS | 3 | 394 | 271 |
| 19/09/1998 | Tasmanian Championships | TAS | 1 | 381 | 305 |
| 31/10/1999 | Tasmanian Championships | TAS | 10 | 328 | 410 |
| 24/03/2000 | Hobart March | TAS | 1 | 312 | 356 |
| 21/05/2000 | May | TAS | 9 | 334 | 403 |
| 29/10/2000 | Hobart October | TAS | 3 | 434 | 283 |
| 31/03/2001 | Tasmania March | TAS | 8 | 381 | 269 |
| 09/03/2002 | Glenorchy | TAS | 3 | 320 | 333 |
| 26/05/2002 | Bellerive | TAS | 3 | 298 | 451 |
| 27/10/2002 | Tasmnaian Championships | TAS | 9 | 396 | 420 |
| 19/10/2003 | Tasmanian Championships | TAS | 4 | 355 | 360 |
| Head-to-head after 13 games | 5 | 8 | |||
| Average score | 352.00 | 338.77 | |||
| Spread | 172 | -172 | |||