| Tournament | Round | Joan Riley | Lynne Jarvis |
| 14.03.1999 Ulverstone (TAS) | 1 | 279 | 472 |
| 14.03.1999 Ulverstone (TAS) | 12 | 308 | 433 |
| 02.02.2002 Ulverstone February (TAS) | 11 | 319 | 348 |
| 25.01.2004 Ulverstone (TAS) | 14 | 342 | 350 |
| 31.10.2004 Tasmanian Championships (TAS) | 12 | 309 | 394 |
| 23.01.2005 Ulverstone (TAS) | 11 | 382 | 313 |
| 30.10.2005 Tasmanian Championships (TAS) | 5 | 327 | 414 |
| Head-to-head after 7 games | 1 | 6 | |
| Average score | 323.71 | 389.14 | |
| Spread: | -458 | 458 | |