| Tournament | Round | Lainie Mercieca | Sheryl Davidson |
| 01.04.2013 Australian Championship (QLD) | 6 | 368 | 419 |
| 01.04.2013 Australian Championship (QLD) | 13 | 308 | 446 |
| 17.05.2014 Matchplay (QLD) | 2 | 369 | 415 |
| 29.11.2015 Southport Summer (QLD) | 8 | 438 | 299 |
| 16.04.2022 Australian Championship (QLD) | 8 | 473 | 377 |
| 16.04.2022 Australian Championship (QLD) | 18 | 335 | 473 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 381.83 | 404.83 | |
| Spread: | -138 | 138 | |