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