| Tournament | Round | Diana McManus | Carol Johnston |
| 18.05.2019 Toowoomba May (QLD) | 1 | 267 | 411 |
| 02.06.2019 Sunshine Coast (QLD) | 10 | 301 | 369 |
| 11.08.2019 Qld Championships (QLD) | 13 | 255 | 453 |
| 06.10.2019 Oktoberfest (QLD) | 7 | 228 | 407 |
| 02.05.2021 May Day (QLD) | 4 | 326 | 352 |
| Head-to-head after 5 games | 0 | 5 | |
| Average score | 275.39 | 398.4 | |
| Spread: | -615 | 615 | |