| Tournament | Round | David Petrovic | Margaret Bishop |
| 31.03.2001 Tasmania March (TAS) | 4 | 233 | 406 |
| 27.10.2001 Tasmanian Championships (TAS) | 1 | 228 | 437 |
| 06.04.2003 Launceston (TAS) | 7 | 278 | 369 |
| 31.05.2003 Bellerive (TAS) | 1 | 323 | 463 |
| 06.03.2005 Beaconsfield (TAS) | 13 | 329 | 408 |
| 30.10.2005 Tasmanian Championships (TAS) | 1 | 257 | 445 |
| 24.06.2006 Bellerive (TAS) | 1 | 292 | 507 |
| 17.05.2015 Scamander (TAS) | 4 | 331 | 355 |
| 29.05.2016 East Coast (TAS) | 12 | 302 | 480 |
| Head-to-head after 9 games | 0 | 9 | |
| Average score | 285.88 | 430 | |
| Spread: | -1297 | 1297 | |