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