| Tournament | Round | David Petrovic | Nina Clarke |
| 27.01.2001 Ulverstone (TAS) | 3 | 218 | 236 |
| 28.10.2007 Tasmanian Championships (TAS) | 4 | 296 | 385 |
| 02.03.2008 Kingston (TAS) | 5 | 293 | 357 |
| 17.05.2008 Scamander (TAS) | 11 | 410 | 392 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 304.25 | 342.5 | |
| Spread: | -153 | 153 | |