| Tournament | Round | Barbara Senior | Joan Ashton |
| 19.01.2000 January Open (SA) | 2 | 351 | 348 |
| 13.03.2005 South Australian Championships (SA) | 1 | 332 | 368 |
| 08.02.2009 SA February Tournament (SA) | 5 | 255 | 341 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 312.66 | 352.33 | |
| Spread: | -119 | 119 | |