| Tournament | Round | Nina Clarke | Regine Siedler |
| 28.10.2007 Tasmanian Championships (TAS) | 8 | 304 | 371 |
| 02.03.2008 Kingston (TAS) | 10 | 226 | 434 |
| 09.05.2009 Berriedale Open (TAS) | 5 | 393 | 315 |
| 31.10.2009 Tasmanian State Champ (TAS) | 5 | 391 | 354 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 328.5 | 368.5 | |
| Spread: | -160 | 160 | |