| Date | Tournament | State | Round | Gavin Lehner | Maureen Harris |
|---|---|---|---|---|---|
| 25/01/2004 | Ulverstone | TAS | 10 | 339 | 348 |
| 23/01/2005 | Ulverstone | TAS | 7 | 352 | 349 |
| 22/01/2006 | Ulverstone | TAS | 11 | 310 | 349 |
| 05/03/2006 | Beaconsfield | TAS | 11 | 356 | 353 |
| 14/05/2006 | Scamander | TAS | 8 | 260 | 475 |
| 30/07/2006 | Campbell Town | TAS | 8 | 263 | 309 |
| 29/07/2007 | Launceston | TAS | 14 | 346 | 308 |
| 28/10/2007 | Tasmanian Championships | TAS | 4 | 312 | 312 |
| 03/02/2008 | Ulverstone | TAS | 8 | 314 | 275 |
| 02/03/2008 | Kingston | TAS | 12 | 335 | 338 |
| 02/11/2008 | Tasmanian Championships | TAS | 1 | 349 | 314 |
| 02/11/2008 | Tasmanian Championships | TAS | 14 | 397 | 264 |
| 15/03/2009 | Kingston | TAS | 1 | 360 | 294 |
| 15/03/2009 | Kingston | TAS | 7 | 337 | 477 |
| 15/03/2009 | Kingston | TAS | 12 | 194 | 440 |
| 31/10/2009 | Tasmanian State Champ | TAS | 5 | 354 | 357 |
| 12/12/2009 | Ross Christmas 2009 | TAS | 3 | 357 | 341 |
| 13/01/2013 | Campbell Town | TAS | 7 | 301 | 375 |
| Head-to-head after 18 games | 8.5 | 9.5 | |||
| Average score | 324.22 | 348.78 | |||
| Spread | -442 | 442 | |||