| Tournament | Round | Elaine Ison | Valerie Bossert |
| 12.11.2005 Cleveland (QLD) | 4 | 464 | 242 |
| 18.01.2009 Logan City (QLD) | 1 | 453 | 211 |
| 24.10.2009 Redcliffe ABC (QLD) | 6 | 370 | 190 |
| 06.05.2012 Alzheimer's FR Sunday (QLD) | 5 | 332 | 210 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 404.75 | 213.25 | |
| Spread: | 766 | -766 | |