| Tournament | Round | Gavin Lehner | Jonnie Gunson |
| 09.02.2003 Ulverstone (TAS) | 9 | 350 | 335 |
| 06.07.2003 East Coast (TAS) | 9 | 291 | 406 |
| 23.01.2005 Ulverstone (TAS) | 2 | 302 | 330 |
| 23.01.2005 Ulverstone (TAS) | 14 | 305 | 285 |
| 24.07.2005 Campbell Town (TAS) | 5 | 286 | 399 |
| 30.10.2005 Tasmanian Championships (TAS) | 9 | 304 | 340 |
| 22.01.2006 Ulverstone (TAS) | 3 | 395 | 333 |
| 22.01.2006 Ulverstone (TAS) | 14 | 312 | 353 |
| 30.07.2006 Campbell Town (TAS) | 7 | 317 | 274 |
| 29.10.2006 Tasmanian Championships (TAS) | 5 | 224 | 381 |
| 04.02.2007 Ulverstone (TAS) | 6 | 328 | 360 |
| 06.05.2007 East Coast (TAS) | 9 | 301 | 331 |
| 06.02.2010 Ulverstone 2010 (TAS) | 7 | 339 | 350 |
| Head-to-head after 13 games | 4 | 9 | |
| Average score | 311.84 | 344.38 | |
| Spread: | -423 | 423 | |