Lydia Ko has taken the LPGA Tour by storm. At just 19 years old, Ko had already picked up 17 professional wins and 12 LPGA victories. Here's a look back at some of the biggest milestones of a career that is certain to keep on getting bigger and better.
Lydia Ko holds up the trophy after winning the Canadian Women's Open at The Vancouver Golf Club on Aug. 26, 2012, in Coquitlam, Canada, for her first-ever win on the LPGA Tour. Ko was a 15-year-old amateur at the time.
Lydia Ko, at just 16, repeated as the winner of the CN Canadian Women's Open at Royal Mayfair Golf Club on Aug. 25, 2013, in Edmonton, Alberta, Canada. She won by five strokes as an amateur.
Lydia Ko is given a water shower by fellow players following her victory of the CN Canadian Women's Open in 2013.
Lydia Ko raises the trophy after winning the Swinging Skirts LPGA Classic at the Lake Merced Golf Club on April 27, 2014, in San Francisco, California. It was her first win since turning professional.
Lydia Ko imitates a selfie after winning the 2014 Marathon Classic on July 20, 2014, in Sylvania, Ohio.
Lydia Ko poses with the CME Tour Championship trophy and the CME Race for the Globe trophy following the final round of the CME Group Tour Championship at Tiburon Golf Club on Nov. 23, 2014, in Naples, Florida.
Lydia Ko reacts after winning the CME Group Tour Championship on the fourth playoff hole over Julieta Granada.
Lydia Ko of New Zealand lifts the trophy after winning the Women's Australian Open at the Royal Melbourne Golf Club in Melbourne on Feb. 22, 2015.
Lydia Ko after winning the Swinging Skirts LPGA Classic presented by CTBC at the Lake Merced Golf Club on April 26, 2015, in Daly City, California.
Lydia Ko of New Zealand kisses the trophy after the final round of the Canadian Pacific Women's Open at the Vancouver Golf Club on Aug. 23, 2015, in Vancouver, Canada.
Lydia Ko reacts to her second shot on the 17th hole during the final round of the 2015 Canadian Pacific Women's Open.
Lydia Ko reacts after her playoff win over Stacy Lewis.
Lydia Ko celebrates her putt to beat Stacy Lewis on the first playoff hole during the final round of the 2015 Canadian Pacific Women's Open.
Lydia Ko gets water poured on her after winning the Evian Championship on Sept. 13, 2015, in Evian-les-Bains, France. It was Ko’s first major victory.
Lydia Ko poses with her trophy after winning the Evian Championship in 2015.
Lydia Ko poses with the trophy after winning 2015 Fubon LPGA Taiwan Championship on Oct. 25, 2015, at Miramar Resort & Country Club Taipei, Taiwan.
Lydia Ko stands with the president and CEO of North American KIA Jang Won Sohn after her 19-under victory during the final round of the KIA Classic at the Park Hyatt Aviara Resort on March 27, 2016, in Carlsbad, California.
Lydia Ko raises her hands after her birdie on the 18th hole sealed the 2016 KIA Classic.
Lydia Ko picked up her second major victory when she won the ANA Inspiration at Mission Hills Country Club on April 3, 2016, in Rancho Mirage, California.
Lydia Ko leads the leap into Poppie's Pond off the 18th green after winning the 2016 ANA Inspiration.
Not just a star on the LPGA Tour, Lydia Ko caddied for Danny Lee during the 2016 Masters Par-3 Contest.