Hannah O'Sullivan

Hannah Sarah O'Sullivan (born May 11, 1998) is an American amateur golfer. She was raised in Chandler, Arizona, and attended Hamilton High School.

O'Sullivan was a semifinalist at the 2014 U.S. Women's Amateur.

Her win at the 2015 Gateway Classic makes her the youngest winner in the history of the Symetra Tour.

She qualified for the 2015 U.S. Women's Open.

She won the 2015 U.S. Women's Amateur.

In May 2016, O'Sullivan became the top female golfer in the World Amateur Golf Ranking.

She played college golf at Duke University.

Amateur wins

 * 2010 Stockton Sports Commission Junior Open
 * 2015 Winn Grips Heather Farr Classic, Rolex Girls Junior Championship, Rolex Tournament of Champions, U.S. Women's Amateur

Source:

Symetra Tour wins

 * 2015 Gateway Classic (as an amateur)

Team appearances
Amateur
 * Junior Ryder Cup (representing the United States): 2014 (winners)
 * Junior Solheim Cup (representing the United States): 2015 (winners)
 * Curtis Cup (representing the United States): 2016