| Tournament | Round | Joan Murphy | Noeline Thoma |
| 22.02.1998 Ipswich (QLD) | 5 | 378 | 346 |
| 23.08.1998 Queensland Championships (QLD) | 5 | 291 | 339 |
| 23.08.1998 Queensland Championships (QLD) | 14 | 293 | 359 |
| 06.12.1998 Southport (QLD) | 1 | 294 | 319 |
| 20.08.2000 Queensland Championships (QLD) | 1 | 290 | 302 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 309.2 | 333 | |
| Spread: | -119 | 119 | |