The British skier fell on her second and third runs to miss out on a medal as Sharpe smashed the opposition to claim victory.
Rowan Cheshire completed seventh in Tuesday's ski halfpipe last at the Winter Olympics.
The 22-year-old smashed in preparing and did not seek Great Britain in Sochi four years prior thus.
She qualified in ninth with a best of 74.00 on Monday and returned on Tuesday to post 75.40 for her first of three last runs.
In any case, Cheshire fell on the second and third keeps running as Cassie Sharpe of Canada asserted gold with a best of 95.80.
Silver went to France's Marie Martinod with 92.60 and bronze to Brita Sigourney of the United States with 91.60.
Murray Buchan was fourteenth and Peter Speight fifteenth in the men's ski halfpipe occasion, passing up a great opportunity for a place in the last.
Just the best 12 from the two-run capability highlighting 27 skiers progressed to the last.
Buchan scored 66.00 with his first run, Speight 64.60 with his second and Alexander Glavatsky-Yeadon scored a best of 15.00 with his second run, to complete 26th.
Aaron Blunck of the United States was the most noteworthy qualifier with a best of 94.40 with his second run. The last happens on Thursday.