| Tournament | Round | Marion Merickel | Jonnie Gunson |
| 20.04.2002 Beaumaris (TAS) | 4 | 303 | 289 |
| 15.05.2005 East Coast (TAS) | 10 | 426 | 247 |
| 24.07.2005 Campbell Town (TAS) | 7 | 314 | 383 |
| 29.10.2006 Tasmanian Championships (TAS) | 3 | 513 | 204 |
| 06.05.2007 East Coast (TAS) | 1 | 324 | 373 |
| 24.07.2010 Launce Sat Div 2 (TAS) | 2 | 435 | 295 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 385.83 | 298.5 | |
| Spread: | 524 | -524 | |