| Tournament | Round | Joan Ashton | Ron Champness |
| 10.08.2003 Unley August (SA) | 6 | 293 | 276 |
| 12.03.2006 South Australian Championships (SA) | 4 | 272 | 291 |
| 10.09.2006 September Tournament (SA) | 6 | 278 | 335 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 281 | 300.66 | |
| Spread: | -59 | 59 | |