Zverev’s tenure as No. 1 in men’s tennis begins with second-round loss to Musetti at Paris Masters

PARIS — Alexander Zverev's tenure as the No. 1 in men's tennis started with a 7-6 (5), 6-2 defeat to Lorenzo Musetti in the second round of the Paris Masters on Wednesday. Zverev moved to the top ranking on Monday, capping off a fine season which saw him win the first two Grand Slam titles of his career at the French Open and the U.S. Open. Despite playing on a fast indoor court which suited his serve and aggressive ground strokes, the imposing German looked out of sorts against Musetti. The mercurial Italian clinched victory with an ace in a...