The 24-year-old bounced again from two bogeys and a double bogey to birdie three of the final 5 holes to safe a one-stroke victory over American Sophia Schubert at 17-under.
Her twelfth victory on the LPGA Tour extends her lead as essentially the most profitable Canadian golfer by wins.
On a deciding day when simply two photographs separated Henderson from the 5 gamers tied in third at 15-under, her even par-71 marked her highest rating after carding 64, 64, 68 throughout the opening three days.
“It was positively an attention-grabbing day … not the beginning that I wished,” Henderson stated. “I stayed fairly affected person, as affected person as I might underneath these circumstances.
“The saying is that ‘majors are gained on the again 9 on Sunday’ so I simply tried to maintain that mind set and knew that I used to be nonetheless in it if I might have a strong again.”
The World No. 10 had carried a two-stroke benefit into Sunday, however a sluggish begin opened the door for a string of gamers to surge into competition.
Schubert nudged forward on the twelfth, however Henderson clawed her method again to stage the American forward of the ultimate gap.
Catastrophe struck when her tee shot skewed into the bushes as Schubert made the inexperienced for birdie, however the Canadian as soon as once more recovered fantastically to flee bother. And when Schubert’s putt excruciatingly rolled across the cup, Henderson was left with a 8-foot birdie likelihood to keep away from a playoff.
Henderson made no mistake, rolling dwelling to say victory earlier than being showered in champagne and water by her fellow rivals and sister Brittany, who caddies for her.
“To be sitting right here a two-time main championship is simply an unreal feeling,” she informed reporters.
“In 2016, successful the primary main modified my life. My world rating shot up and I simply obtained a ton extra consideration from followers and media. It additionally made me really feel like I actually belonged out right here and that I might contend for giant, main championships and compete towards the very best on this planet, which is a tremendous feeling.
“It has been a very long time and getting off to a quick begin early this week, it simply felt nice to be on the prime of the leaderboard at a significant. I simply tried to take that pleasure so far as I might.”
Her $1 million winners payout lifts her profession earnings to $10,237,150, making her the twenty fourth participant in LPGA Tour historical past to go the $10 million mark, based on the LPGA.
‘I need to cry tears of happiness’
After taking a brief break from the sport, taking part in no LPGA occasions in Could, the Canadian has since gained two occasions in 4 outings after victory on the ShopRite LPGA Basic in June.
“I labored lots with my sister and in addition with my Dad, who’s my coach,” Henderson stated.
“And time with my Mother again dwelling, it simply actually helped achieve some perspective and put my head in the proper place so I might come again out on tour and compete.
“I am simply actually excited for what the remainder of the season holds,” she added.
For Schubert, US Girls’s Novice champion in 2017, it was an agonizing finish to what had been a massively spectacular efficiency in simply her second main as knowledgeable.
“I need to cry. I need to cry tears of happiness,” Schubert informed reporters.
“I am happy with myself, happy with everybody that is helped me get thus far. It got here simply quick, however I do know that I will be again so I am actually blissful.
“This was one thing that I all the time wished. I knew I might get there. There was a little bit little bit of doubt, however I could not be with higher firm.”