| Tournament | Round | Marion Merickel | David Petrovic |
| 20.04.2002 Beaumaris (TAS) | 7 | 367 | 327 |
| 29.10.2006 Tasmanian Championships (TAS) | 14 | 503 | 254 |
| 06.05.2007 East Coast (TAS) | 4 | 353 | 391 |
| 24.05.2014 East Coast Sat B (TAS) | 7 | 494 | 256 |
| 25.05.2014 East Coast Sun (TAS) | 4 | 425 | 345 |
| 29.05.2016 East Coast (TAS) | 1 | 483 | 320 |
| Head-to-head after 6 games | 5 | 1 | |
| Average score | 437.5 | 315.5 | |
| Spread: | 732 | -732 | |