| Tournament | Round | Maureen Harris | Gavin Lehner |
| 25.01.2004 Ulverstone (TAS) | 10 | 348 | 339 |
| 23.01.2005 Ulverstone (TAS) | 7 | 349 | 352 |
| 22.01.2006 Ulverstone (TAS) | 11 | 349 | 310 |
| 05.03.2006 Beaconsfield (TAS) | 11 | 353 | 356 |
| 14.05.2006 Scamander (TAS) | 8 | 475 | 260 |
| 30.07.2006 Campbell Town (TAS) | 8 | 309 | 263 |
| 29.07.2007 Launceston (TAS) | 14 | 308 | 346 |
| 28.10.2007 Tasmanian Championships (TAS) | 4 | 312 | 312 |
| 03.02.2008 Ulverstone (TAS) | 8 | 275 | 314 |
| 02.03.2008 Kingston (TAS) | 12 | 338 | 335 |
| 02.11.2008 Tasmanian Championships (TAS) | 1 | 314 | 349 |
| 02.11.2008 Tasmanian Championships (TAS) | 14 | 264 | 397 |
| 15.03.2009 Kingston (TAS) | 1 | 294 | 360 |
| 15.03.2009 Kingston (TAS) | 7 | 477 | 337 |
| 15.03.2009 Kingston (TAS) | 12 | 440 | 194 |
| 31.10.2009 Tasmanian State Champ (TAS) | 5 | 357 | 354 |
| 12.12.2009 Ross Christmas 2009 (TAS) | 3 | 341 | 357 |
| 13.01.2013 Campbell Town (TAS) | 7 | 375 | 301 |
| Head-to-head after 18 games | 9.5 | 8.5 | |
| Average score | 348.77 | 324.22 | |