As a footballer, Ouderland played as a striker. He played Ajax, AZ Alkmaar and the Netherlands national team. For Ajax, he made 261 total appearances with the club between 1955 and 1964. This made him a member of Club van 100. He also made seven appearances with the national team in 1962 and 1963. As a basketball player, he also played for the national team. He was the first Dutchman to play for the national sides of football and basketball.