Wiitala began his professional career playing for Karhu-Kissat in 1946.[2] In 1952, he was selected to represent Finland at the 1952 Winter Olympics where they placed fifth. His career ended with him being awarded the best goalkeeper award three times by 1956. After retirement, Wiitala became a referee for 15 consecutive seasons which included two Winter Olympic Games and three Ice Hockey World Championships.[1] He was subsequently named referee-in-chief for the Liiga.[2] He also served as chairperson of the Finnish Hockey Hall of Fame from 1996 to 2001.[3]
Wiitala was inducted into the Finnish Hockey Hall of Fame in 1985 and later became the first Finnish referee inducted into the IIHF Hall of Fame.[4][5] In 1995, in honor of his accomplishments, the Finnish Liiga named their best referee during the regular season award in his name.[1][6]