| Tournament | Round | Gavin Lehner | Margaret Bishop |
| 19.06.2004 Bellerive (TAS) | 2 | 286 | 323 |
| 31.10.2004 Tasmanian Championships (TAS) | 13 | 256 | 389 |
| 23.01.2005 Ulverstone (TAS) | 13 | 301 | 430 |
| 24.07.2005 Campbell Town (TAS) | 13 | 304 | 388 |
| 05.03.2006 Beaconsfield (TAS) | 10 | 359 | 402 |
| 24.06.2007 Bellerive (TAS) | 12 | 340 | 327 |
| 21.09.2008 Glenorchy (TAS) | 13 | 299 | 416 |
| 20.06.2009 Bellerive (TAS) | 2 | 310 | 440 |
| 08.08.2009 Launceston (TAS) | 2 | 353 | 331 |
| 21.03.2010 Kingston 2 Sun (TAS) | 7 | 305 | 376 |
| 19.06.2010 Bellerive (TAS) | 3 | 312 | 401 |
| 20.06.2010 Eastern Shore (TAS) | 6 | 333 | 392 |
| 16.10.2010 North v South (TAS) | 7 | 307 | 429 |
| 06.02.2011 Ulverstone 2011 (TAS) | 9 | 350 | 419 |
| 19.03.2011 Kingston Saturday (TAS) | 6 | 292 | 426 |
| 18.06.2011 Bellerive Saturday (TAS) | 3 | 331 | 400 |
| 19.06.2011 Bellerive Sunday (TAS) | 2 | 328 | 446 |
| 21.08.2011 Campbell Town (TAS) | 1 | 330 | 419 |
| 06.11.2011 State Championship (TAS) | 7 | 420 | 339 |
| 24.06.2012 Bellerive (TAS) | 7 | 319 | 385 |
| Head-to-head after 20 games | 3 | 17 | |
| Average score | 321.75 | 393.9 | |
| Spread: | -1443 | 1443 | |