| Tournament | Round | Carol Johnston | Sheryl Davidson |
| 15.04.2018 Tangara (QLD) | 1 | 201 | 425 |
| 26.08.2018 Queensland Championships (QLD) | 1 | 310 | 390 |
| 14.10.2018 Mid-October Madness (QLD) | 1 | 304 | 383 |
| 11.08.2019 Qld Championships (QLD) | 5 | 295 | 405 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 277.5 | 400.75 | |
| Spread: | -493 | 493 | |