Jannik Sinner won the U.S Open weeks after being found not guilty of using performance- enhancing drugs

The US men’s team reached the semifinals of a Grand Slam tournament for the first time in almost a decade at the US Open on Friday. Twenty-year-old Frances Tiafoe and 26-year-old Taylor Fritz won their respective matches to reach the semi-finals. American tennis team, with two women and two men from the country, has reached the semifinals for the first time in 19 years.