| Tournament | Round | Lorraine Gray | Joan Riley |
| 05.07.1998 Southern Tasmania (TAS) | 7 | 322 | 300 |
| 19.09.1998 Tasmanian Championships (TAS) | 5 | 329 | 308 |
| 19.09.1998 Tasmanian Championships (TAS) | 12 | 301 | 400 |
| 13.06.1999 Round Robin (TAS) | 2 | 329 | 361 |
| 13.06.1999 Round Robin (TAS) | 12 | 360 | 363 |
| 31.10.1999 Tasmanian Championships (TAS) | 4 | 316 | 274 |
| 29.10.2000 Hobart October (TAS) | 10 | 365 | 370 |
| 31.03.2001 Tasmania March (TAS) | 6 | 271 | 356 |
| 26.05.2002 Bellerive (TAS) | 5 | 339 | 339 |
| 27.10.2002 Tasmnaian Championships (TAS) | 2 | 333 | 386 |
| 08.03.2003 Glenorchy (TAS) | 3 | 312 | 348 |
| 31.10.2004 Tasmanian Championships (TAS) | 6 | 370 | 319 |
| Head-to-head after 12 games | 4.5 | 7.5 | |
| Average score | 328.91 | 343.66 | |