| Tournament | Round | Marie Wilson | Joan Riley |
| 19.09.1998 Tasmanian Championships (TAS) | 9 | 371 | 348 |
| 14.03.1999 Ulverstone (TAS) | 7 | 359 | 342 |
| 29.10.2000 Hobart October (TAS) | 7 | 321 | 317 |
| 02.02.2002 Ulverstone February (TAS) | 9 | 463 | 312 |
| 09.02.2003 Ulverstone (TAS) | 9 | 353 | 319 |
| 23.01.2005 Ulverstone (TAS) | 9 | 366 | 392 |
| Head-to-head after 6 games | 5 | 1 | |
| Average score | 372.16 | 338.33 | |
| Spread: | 203 | -203 | |