| Tournament | Round | Rosemary Collins | Elaine Ison |
| 12.02.2006 Ipswich (QLD) | 6 | 294 | 308 |
| 01.07.2007 Coominya (QLD) | 5 | 329 | 301 |
| 10.10.2009 Red Hill (QLD) | 8 | 288 | 287 |
| 20.01.2013 Logan Clovers (QLD) | 2 | 295 | 315 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 301.5 | 302.75 | |
| Spread: | -5 | 5 | |