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.

World no. 4 Taylor Fritz will compete in his seventh Masters 1000 semi-final in Toronto. The American faced Andrey Rublev for the tenth time in the quarter-final and earned a 6-3, 7-6 victory in an hour and 21 minutes.

US second seed Taylor Fritz overcame a late niggle while serving for the match on Tuesday to beat Andrey Rublev 6-3, 7-6 (7/4) and reach the ATP Toronto Masters semi-finals.The Californian will play for a spot in the Thursday final when he takes on fourth seed Ben Shelton,