John Isner wins 2018 men’s singles Miami Open tennis tournament
John Isner, an American professional tennis player, has won the 2018 men’s singles Miami Open tennis tournament. In the title clash, the 14th seeded American defeated fourth-placed German Alexander Zverev, 6-7, 6-4, 6-4 to win his first ever Masters 1,000 title. With this win, Isner returned to his career-high ranking of world No. 9.