| Tournament | Round | Diana McManus | Ethel Eden |
| 26.11.2017 Southport (QLD) | 2 | 300 | 352 |
| 26.05.2018 May Open (QLD) | 6 | 316 | 270 |
| 11.08.2019 Qld Championships (QLD) | 6 | 288 | 297 |
| 27.10.2019 Redcliffe (QLD) | 8 | 343 | 289 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 311.75 | 302 | |
| Spread: | 39 | -39 | |