Denis Olegovich Istomin is an Uzbekistani former professional tennis player. He won two singles titles and achieved a career-high singles ranking of world No. 33 in August 2012. In January 2017, he defeated defending champion Novak Djokovic in the... Wikipedia
Born: 1986 (age 37 years), Orenburg, Russia
Nominations: Best Upset ESPY Award
Retired: 2024 (in singles)
Height: 6′ 2″
Parents: Klaudiya Istomina and Oleg Istomin