1. Lydia Ko - 2012 CN Canadian Women’s Open, 15 years, 4 months, 2 days
2. Lydia Ko - 2013 CN Canadian Women’s Open, 16 years, 4 months, 1 day
3. Lexi Thompson - 2011 Navistar LPGA Classic, 16 years, 7 months, 8 days
4. Hannah O’Sullivan - 2015 Gateway Classic at Longbow Golf Club, 16 years, 9 months, 11 days
5. Lydia Ko - 2014 Swinging Skirts LPGA Classic, 17 years, 3 days
The future is incredibly bright for O’Sullivan, who will play in the Monday Qualifier for the LPGA Founders Cup in a few weeks and also expects to the play in the Heather Farr Classic.
She made no bones about her future plans to play for USC.
“I am verbally committed to USC so Fight On,” said O’Sullivan.