Career
During his playing career he made 228 appearances and scored 44 goals at the Czechoslovak First League. Hoholko was the top VSS scorer in the 1970-1971 season, scoring 13 goals. On 7 October 1970, Hoholko played his the only match for the Czechoslovakia national football team against Finland (1–1, Letná Stadium) at the Union of European Football Associations Euro 1972 qualifying.
He acted as head coach at the Slovak Second League team FK Čaňa before his death in 2005.