| Tournament | Round | Joan Riley | Etty Meerding |
| 13.06.1999 Round Robin (TAS) | 8 | 413 | 283 |
| 31.10.1999 Tasmanian Championships (TAS) | 5 | 304 | 345 |
| 29.10.2000 Hobart October (TAS) | 11 | 294 | 404 |
| 02.02.2002 Ulverstone February (TAS) | 8 | 379 | 316 |
| 09.02.2003 Ulverstone (TAS) | 5 | 323 | 360 |
| 09.02.2003 Ulverstone (TAS) | 14 | 302 | 331 |
| 31.05.2003 Bellerive (TAS) | 3 | 416 | 300 |
| 06.07.2003 East Coast (TAS) | 12 | 376 | 304 |
| 19.10.2003 Tasmanian Championships (TAS) | 1 | 430 | 275 |
| 29.10.2006 Tasmanian Championships (TAS) | 14 | 389 | 296 |
| 04.03.2007 Kingston (TAS) | 4 | 433 | 285 |
| Head-to-head after 11 games | 7 | 4 | |
| Average score | 369 | 318.09 | |
| Spread: | 560 | -560 | |