In 2011, as a professional she finished tied for 13th at the RR Donnelley LPGA Founders Cup; tied for 15th at the ShopRite LPGA Classic; tied for 28th at the LPGA State Farm Classic; tied for 32nd at the Kia Classic.
In 2010, recorded a career-best tied for eighth at the Safeway Classic Presented by Coca-Cola. Carded her first LPGA career hole-in-one at the LPGA State Farm Classic.
In 2009, turned professional; finished first on the Duramed FUTURES Tour season-ending money list to earn membership for the 2010 LPGA season; won three times in 2009 on the Duramed FUTURES Tour, including the Ladies Titan Tire Challenge, Michelob ULTRA Duramed FUTURES Players Championship and the Falls Auto Group Classic.
Harigae recorded her best result of 2012 at the LPGA KEB HanaBank Championship where she finished T-7. She also had 7 top 20 finishes and made 19 cuts.