Constantin Rădulescu was born on 17 April 1934 in Comarnic and started his playing career in 1948 at local club, Vulturii.
[1][2][3][5] He then signed with Dinamo Bacău, a team for which he would play the rest of his career which ended in 1966 when he scored a hat-trick against Chimia Râmnicu Vâlcea, a game he did not finish on the field as he suffered a commotion.
[1][2][3][4][6] After Niculescu left the club, he worked again as head coach but got replaced after 15 rounds with Ion "Jackie" Ionescu.
[1][2][3][4][5][6] In the following years, Rădulescu coached UM Timișoara, CSM Suceava, CS Târgoviște and SC Bacău before arriving at Oțelul Galați in 1984 where he stayed for four years, earning a 4th place in the 1987–88 season which granted the team the qualification to the 1988–89 UEFA Cup where they were eliminated in the first round by Juventus, however before the double with the Italians he was replaced with Cornel Dinu.
[1][2][3][4][5][8] Before a Divizia B game with UTA Arad he got a call from somebody who told him that 4 or 5 of his players got bribed to lose the game, the match ended with a 5–0 loss and he resigned from UM Timișoara and ended his career in which he has a total of 426 matches as a coach in Divizia A consisting of 176 victories 82 draws and 168 losses.