On the back of defeating Georgia’s Nikoloz Basilashvili in his opening ATP Cup match, the World No.13 rallied from a set-and-a-break down against Tsitsipas.
The 20-year-old Jannik Sinner is in with an outside chance of making the ATP Finals. But his 2021 season has been excellent regardless.
Murray suffered a disappointing straight-set defeat against second seed Diego Schwartzman at the European Open.
The Bulgarian edged past the 24-year-old 3-6, 6-4, 7-6 to reach his first ATP Masters 1000 semi-final of the season.
Fifth seed Andrey Rublev displayed an incredible comeback victory to beat Federico Delbonis in an outstanding first-round fixture.
The 13-time Roland Garros champion is gearing up to face the Serbian World No.1 in the semifinal, saying, “we are living the sport for these moments”.
In the quarterfinals, the Spaniard needed four sets to get past Argentine 10th seed Diego Schwartzman on Wednesday.
The Greek player won the match in straight sets to reach the quarterfinals, where he will play Yoshihito Nishioka.