| Tournament | Round | David Petrovic | Doreen Laughlin |
| 31.10.1999 Tasmanian Championships (TAS) | 1 | 312 | 310 |
| 31.03.2001 Tasmania March (TAS) | 9 | 298 | 360 |
| 27.10.2002 Tasmnaian Championships (TAS) | 4 | 233 | 289 |
| 09.02.2003 Ulverstone (TAS) | 3 | 324 | 331 |
| 25.01.2004 Ulverstone (TAS) | 4 | 328 | 317 |
| 14.03.2004 Launceston (TAS) | 3 | 251 | 364 |
| 14.03.2004 Launceston (TAS) | 14 | 245 | 384 |
| Head-to-head after 7 games | 2 | 5 | |
| Average score | 284.42 | 336.42 | |
| Spread: | -364 | 364 | |