| Tournament | Round | Pam Thomas | Joan Riley |
| 08.02.1998 North West (TAS) | 7 | 381 | 401 |
| 08.02.1998 North West (TAS) | 12 | 309 | 322 |
| 27.10.2001 Tasmanian Championships (TAS) | 8 | 473 | 333 |
| 20.04.2002 Beaumaris (TAS) | 3 | 422 | 332 |
| 09.02.2003 Ulverstone (TAS) | 10 | 376 | 403 |
| 06.07.2003 East Coast (TAS) | 3 | 325 | 351 |
| 19.10.2003 Tasmanian Championships (TAS) | 3 | 418 | 302 |
| 16.05.2004 East Coast (TAS) | 6 | 319 | 324 |
| 31.10.2004 Tasmanian Championships (TAS) | 5 | 319 | 359 |
| 15.05.2005 East Coast (TAS) | 3 | 394 | 376 |
| Head-to-head after 10 games | 4 | 6 | |
| Average score | 373.6 | 350.3 | |
| Spread: | 233 | -233 | |