Education
He graduated from Kiev University of Physical Education.
He graduated from Kiev University of Physical Education.
He competed for the "Avangard" Club (Kiev). Honored Master of Sports of Union of the Soviet Socialist Republics (1978). Silver medalist of the Olympic Games 1980 in 400 meter individual medley (423,43).
Silver medalist at 1978 World Swimming Championships and 1982 FINA World Swimming Championships in 200 meters butterfly.
Bronze in 1982 FINA World Swimming Championships in 400 meter individual medley. Silver medalist of the 1983 European Championship in 200 m butterfly.
Bronze medalist of the 1981 European Championship in 200 meter butterfly. Union of the Soviet Socialist Republics Championship 1977, 1978, 1979, 1980, 1981, 1982, 1983.
Sergey has married his schoolmate Iryna Fesenko in 1980.
They have two sons, Sergiy Fesenko, Junior. (born in 1982) and Kyrylo Fesenko (born in 1986). Both are swimmers. Iryna is an interior, home, and landscape designer.
Sergiy Junior. competed in the 2000 Olympic Games in Sydney, Australia, 2004 Olympic Games in Athens, Greece and qualified for 2008 Olympic Games in Beijing, China for his native country.
He is a former student at the Indiana University. Sergiy became a Big Ten swimmer of the week twice and once an National Collegiate Athletic Association swimmer of the week in 2005-2006 collegiate season.
Kyrylo competed at 2006 European Championships in Budapest and 2008 European Championships in Eindhoven.