| Tournament | Round | Marion Merickel | Helen Metaxas |
| 31.10.2009 Tasmanian State Champ (TAS) | 3 | 379 | 393 |
| 16.10.2010 North v South (TAS) | 5 | 420 | 450 |
| 05.02.2012 Ulverstone (TAS) | 2 | 377 | 393 |
| 14.09.2013 EASTERN SHORE Saturday (TAS) | 1 | 314 | 445 |
| 10.11.2013 Tasmanian Championship (TAS) | 4 | 426 | 412 |
| 16.03.2014 Kingston (TAS) | 4 | 335 | 420 |
| 08.02.2015 Ulverstone (TAS) | 1 | 313 | 410 |
| 01.11.2015 Tas Champs (TAS) | 9 | 323 | 417 |
| 07.02.2016 Ulverstone (TAS) | 5 | 277 | 338 |
| 23.07.2017 Bellerive (TAS) | 8 | 375 | 353 |
| 19.08.2017 Ross Aug (TAS) | 6 | 271 | 347 |
| 04.02.2018 Ulverstone Feb (TAS) | 9 | 334 | 455 |
| 24.09.2022 Ross September (TAS) | 4 | 391 | 323 |
| Head-to-head after 13 games | 3 | 10 | |
| Average score | 348.84 | 396.61 | |
| Spread: | -621 | 621 | |