Career
As player, Ukkonen was fielded as defender as well as midfielder. Ukkonen represented Finland at the 1980 Summer Olympics in Moscow. Three years later, he earned his first cap for Finland in a 1-1 draw against Poland.
The same year, Ukkonen was voted Finnish Football player of the Year by sports journalists and the Football Association of Finland.
In between, in 1982, Ukkonen had moved from Finland to Belgium, when he was bought by Cercle Brugge. Ukkonen made his Belgian début on 13 November, when Cercle defeated SV Waregem with 2-1.
Ukkonen would spend most of his career in Belgium, also playing for other First division teams as Lokeren, Anderlecht and Royal Antwerp. Ukkonen ended his playing career with French side LB Châteauroux.
He stayed in football as manager.
First he was coach of Finland"s national youth team He was head coach of Finland at the 2001 World Youth Championship in Argentina. His next job was manager of Turun Palloseura.