| Date | Tournament | State | Round | Gavin Lehner | Marion Merickel |
|---|---|---|---|---|---|
| 06/07/2003 | East Coast | TAS | 4 | 304 | 305 |
| 01/08/2004 | Campbell Town | TAS | 13 | 288 | 306 |
| 24/07/2005 | Campbell Town | TAS | 6 | 292 | 315 |
| 14/05/2006 | Scamander | TAS | 1 | 310 | 258 |
| 14/05/2006 | Scamander | TAS | 10 | 383 | 401 |
| 29/10/2006 | Tasmanian Championships | TAS | 13 | 319 | 399 |
| 06/05/2007 | East Coast | TAS | 10 | 357 | 333 |
| 29/07/2007 | Launceston | TAS | 9 | 321 | 412 |
| 08/08/2009 | Launceston | TAS | 5 | 271 | 429 |
| 31/10/2009 | Tasmanian State Champ | TAS | 4 | 345 | 399 |
| 06/02/2010 | Ulverstone 2010 | TAS | 14 | 264 | 424 |
| 20/03/2010 | Kingston 2 Sat | TAS | 5 | 361 | 361 |
| 06/11/2011 | State Championship | TAS | 8 | 345 | 389 |
| 09/04/2012 | Australian Championship | TAS | 1 | 276 | 403 |
| 13/01/2013 | Campbell Town | TAS | 4 | 357 | 409 |
| Head-to-head after 15 games | 2.5 | 12.5 | |||
| Average score | 319.53 | 369.53 | |||
| Spread | -750 | 750 | |||