The 65th-ranked Goerges, playing in her maiden final, broke Bacsinszky three times and won the opening set when the second-seeded Swiss player double-faulted on set point.
Bacsinszky led 4-2 in the second set but then was broken twice as Goerges wrapped up the victory.
Story continues below ↓advertisement | your ad hereEarlier Sunday, Goerges beat France's Alize Cornet by the same score in a semifinal that was rescheduled from the previous day because of rain.
The $220,000 Gastein Ladies was the last clay-court tournament of the season.
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