Sergio Nichiporuk Kulik (born 24 February 1957) is a retired Paraguayan nationalized Chilean football player and manager who played as a striker.
[1] Nichiporuk also played for local rivals Presidente Hayes and San Lorenzo, before Ñublense manager Manuel Rodríguez Vega signed him in 1980.
[1][2] After several seasons playing in the Chilean leagues with Ñublense, Santiago Wanderers and Iquique, Nichiporuk moved to Spain.
[1] A few years after retiring from professional football, Nichiporuk began coaching Tercera División side Municipal Las Condes.
He has led Cobresal on several occasions, winning promotion to the Primera División in 1998, and leading the club to a famous victory over Antofagasta on his Clausura 2006 debut.