| Tournament | Round | Sharon Bellette | Regine Siedler |
| 24.06.2007 Bellerive (TAS) | 14 | 383 | 351 |
| 02.11.2008 Tasmanian Championships (TAS) | 14 | 387 | 411 |
| 20.06.2009 Bellerive (TAS) | 3 | 433 | 347 |
| 31.10.2009 Tasmanian State Champ (TAS) | 1 | 414 | 434 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 404.25 | 385.75 | |
| Spread: | 74 | -74 | |