| Tournament | Round | Marie Wilson | Joy Gay |
| 19.09.1998 Tasmanian Championships (TAS) | 7 | 377 | 317 |
| 09.08.1999 Lanceston (TAS) | 11 | 296 | 315 |
| 29.10.2000 Hobart October (TAS) | 6 | 307 | 325 |
| 27.10.2001 Tasmanian Championships (TAS) | 13 | 393 | 336 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 343.25 | 323.25 | |
| Spread: | 80 | -80 | |