Alexander "Sascha" Alexandrovich Zverev (German pronunciation: [alɛˈksandɐ ˈzaʃa ˈtsfɛʁɛf]; born 20 April 1997) is a German professional tennis player. He has been ranked by the Association of Tennis Professionals (ATP) as high as world No. 2, and has been a permanent fixture in the top 10 since July 2017. Zverev's career highlights include titles at the 2018 and the 2021 ATP Finals, and a gold medal at the 2020 Tokyo Olympics. He has won 19 ATP Tour titles in singles and two in doubles, and reached his first major final at the 2020 US Open, finishing runner-up to Dominic Thiem. Zverev is the only active player outside of the Big Four with five Masters 1000 titles. He sustained an ankle injury when he played the semifinal of the French Open 2022 against Rafael Nadal and is currently recovering.