After an entertaining 10 days in Toronto, we have gone from 128 players to four, ready to battle it out for Canadian Open glory. Alexander Zverev, Karen Khachanov, Ben Shelton and Taylor Fritz have come out on top,

Taylor Fritz and Ben Shelton won Tuesday in the quarterfinals of the National Bank Open, setting up the first all-American semifinal in an ATP Masters 1000 tournament in 15 years.

Taylor Fritz battled into Monday morning before finally getting past Czech Jiri Lehecka with a 7-6 (7/4), 6-7 (5/7), 7-6 (7/5) victory in three hours to reach the quarter-finals of the ATP Toronto Masters.