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AUSTIN, TX - MARCH 26: Dustin Johnson of the United States plays his tee shot on the par 4, first hole in his match against Hideto Tanihara of Japan during the semi-final of the 2017 Dell Match Play at Austin Country Club on March 26, 2017 in Austin, Texas. (Photo by David Cannon/Getty Images)

AUSTIN, TX - MARCH 26:  Dustin Johnson of the United States plays his tee shot on the par 4, first hole in his match against Hideto Tanihara of Japan during the semi-final of the 2017 Dell Match Play at Austin Country Club on March 26, 2017 in Austin, Texas.  (Photo by David Cannon/Getty Images)