| Tournament | Round | Gavin Lehner | David Petrovic |
| 27.10.2001 Tasmanian Championships (TAS) | 5 | 351 | 304 |
| 27.10.2001 Tasmanian Championships (TAS) | 13 | 239 | 346 |
| 09.03.2002 Glenorchy (TAS) | 6 | 264 | 298 |
| 27.10.2002 Tasmnaian Championships (TAS) | 5 | 375 | 289 |
| 27.10.2002 Tasmnaian Championships (TAS) | 14 | 319 | 223 |
| 09.02.2003 Ulverstone (TAS) | 6 | 254 | 377 |
| 25.01.2004 Ulverstone (TAS) | 2 | 309 | 315 |
| 25.01.2004 Ulverstone (TAS) | 14 | 328 | 296 |
| 16.05.2004 East Coast (TAS) | 5 | 343 | 348 |
| 16.05.2004 East Coast (TAS) | 13 | 348 | 243 |
| 31.10.2004 Tasmanian Championships (TAS) | 2 | 332 | 251 |
| 31.10.2004 Tasmanian Championships (TAS) | 14 | 355 | 359 |
| 06.03.2005 Beaconsfield (TAS) | 14 | 341 | 347 |
| 28.03.2005 Australian Championships (TAS) | 7 | 314 | 272 |
| 30.10.2005 Tasmanian Championships (TAS) | 3 | 346 | 264 |
| 29.10.2006 Tasmanian Championships (TAS) | 7 | 349 | 324 |
| 25.08.2007 Newtown (TAS) | 6 | 322 | 289 |
| 28.10.2007 Tasmanian Championships (TAS) | 5 | 350 | 352 |
| 02.03.2008 Kingston (TAS) | 6 | 372 | 246 |
| Head-to-head after 19 games | 11 | 8 | |
| Average score | 326.89 | 302.26 | |