NEW YORK (Reuters) - American Shelby Rogers staged a comeback for the ages shocking world number one Ash Barty 6-2 1-6 7-6(5) on Saturday in the third round of the U.S. Open.

The 43rd-ranked Rogers recovered from a 5-2 deficit in the third set to push the affair into a tiebreak, securing the biggest upset of the tournament thus far in front of an electric New York crowd inside Arthur Ashe Stadium.