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