Sergey Alexandrovich Kovalev (Kovalyov) (Russian: Сергей Александрович Ковалёв; born 2 April 1983) is a Russian former professional boxer who competed from 2009 to 2025. He held multiple light-heavyweight world championships, including the WBA (Undisputed) and IBF titles from 2014 to 2016, and the WBO title three times between 2013 and 2019.
Sergey Alexandrovich Kovalev (Kovalyov) (Russian: Сергей Александрович Ковалёв; born 2 April 1983) is a Russian former professional boxer who competed from 2009 to 2025. He held multiple light-heavyweight world championships, including the WBA (Undisputed) and IBF titles from 2014 to 2016, and the WBO title three times between 2013 and 2019.
Source: Wikipedia "Sergey Kovalev" · CC BY-SA 4.0
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