| Tournament | Round | Joan Ashton | Eva Ellis |
| 19.07.1998 July (SA) | 2 | 336 | 332 |
| 14.02.1999 South Australian Championships (SA) | 2 | 344 | 366 |
| 30.05.2004 Northern Tournament (SA) | 4 | 320 | 369 |
| 28.12.2006 Christmas Leftovers PM (SA) | 1 | 344 | 352 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 336 | 354.75 | |
| Spread: | -75 | 75 | |