| Tournament | Round | Regine Siedler | Gavin Lehner |
| 24.06.2007 Bellerive (TAS) | 9 | 350 | 345 |
| 28.10.2007 Tasmanian Championships (TAS) | 9 | 478 | 222 |
| 02.03.2008 Kingston (TAS) | 8 | 316 | 303 |
| 31.10.2009 Tasmanian State Champ (TAS) | 10 | 350 | 315 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 373.5 | 296.25 | |
| Spread: | 309 | -309 | |