Sergey Kovalev Biography: Age, Wife, Net Worth, Boxing, Champion, Height, Nationality, Career
Sergey Alexandrovich Kovalev, also known as Sergey Kovalev, is a legendary Russian former professional boxer nicknamed “Krusher,” renowned for his devastating punching power, aggressive style, and multiple light heavyweight world titles.
He unified belts in the division and became one of the most feared knockout artists of his era before retiring in 2025.
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Quick Facts
- Full Name: Sergey Alexandrovich Kovalev
- Stage Name: Sergey Kovalev
- Born: April 2, 1983
- Age: 43 years old
- Birthplace: Kopeysk, Chelyabinsk Region, Russia
- Nationality: Russian
- Ethnicity: Russian
- Occupation: Former Professional Boxer, Trainer
- Height: 183 cm
- Religion: Orthodox Christianity
- Parents: Unknown
- Siblings: Evgeniy Yuryevtsev
- Spouse: Natalya Kovaleva
- Children: Aleksandr Kovalev, Milana Kovaleva
- Relationship: Married
- Net Worth: $10 million USD
Early Life and Education
Sergey Alexandrovich Kovalev was born on April 2, 1983, in Kopeysk, Chelyabinsk Region, Russia. He was brought up by his parents — his father, an industrial worker and welder who left the family when Sergey was around three years old, and his mother, a crane operator — in a modest environment. He grew up with two younger brothers and one elder sister Evgeniy Yuryevtsev.
He started boxing at age 11 after trying hockey and wrestling, quickly showing talent under coach Sergey Novikov. He joined the Russian national junior team, won gold medals in junior championships, and compiled a strong amateur record of over 200 fights. He turned professional in 2009 after moving to the United States. His religion is Orthodox Christianity.
Career
Sergey Kovalev turned professional on July 25, 2009, and rapidly rose through the light heavyweight ranks with his powerful right hand and knockout ability. He captured the WBO light heavyweight title in 2013 and unified the WBA (Super), IBF, and WBC Diamond titles in 2014 by defeating Bernard Hopkins.
Known as “Krusher,” he defended his belts multiple times with highlight-reel knockouts against fighters like Jean Pascal and Blake Caparello. He suffered notable losses to Andre Ward (twice) and Eleider Alvarez but showed resilience with comeback victories. Kovalev moved up to cruiserweight later in his career and retired in 2025 with a professional record of 36-5-1 (30 KOs).
Post-retirement, he trains fighters, conducts individual sessions and retreats, and remains active in the boxing community while sharing his experiences from a decorated amateur and professional journey that showcased raw power and determination.
Social Media
- Instagram Handle: @sergeykrusherkovalev
Personal Life
Sergey Kovalev is married and currently in a long-term happy relationship with his wife Natalya Kovaleva (also spelled Natalia), a social media influencer, whom he married on January 29, 2011.
No past relationships are publicly known. They have two children: son Aleksandr Kovalev (born October 20, 2014) and daughter Milana Kovaleva. The family resides in Fort Lauderdale, Florida, balancing life between the United States and Russia. He is 43 years old. His height is 183 cm.
Net Worth
Sergey Kovalev’s net worth is estimated at $10 million USD. His income primarily comes from his professional boxing career through major title fight purses and pay-per-view events, training sessions and retreats, endorsements, and business ventures including auto imports from the United States.
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