Sergey Kovalev

Sergey Kovalev
Сергей Ковалёв
Kovalev in 2014
Born
Sergey Alexandrovich Kovalev

(1983-04-02) 2 April 1983
NationalityRussian
Other namesKrusher
Statistics
Weight(s)
Height6 ft 0 in (183 cm)
Reach72+12 in (184 cm)
StanceOrthodox
Boxing record
Total fights42
Wins36
Wins by KO30
Losses5
Draws1
Medal record
Men's Amateur boxing
Representing  Russia
World Military Championships
2005 PretoriaLight heavyweight
2006 WarendorfLight heavyweight
2007 HyderabadLight heavyweight

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. Nicknamed the "Krusher", Kovalev is particularly known for his exceptional punching power, although he describes himself as "just a regular boxer".

In November 2019, Kovalev was ranked as the world's second-best light-heavyweight by The Ring magazine, third by BoxRec, and fourth by the Transnational Boxing Rankings Board. In 2014, The Ring named him its Fighter of the Year.