Real Madrid Baloncesto
Saporta was the head of the basketball section of the multi-sports club Real Madrid, the basketball club Real Madrid Baloncesto, (1962–1978, 1985–1991). He also held numerous positions with the International Basketball Federation (FIBA), including President of the Commission for International Organization (1960–onward), President of the Commission for International Competitions (1990–1997), and Vice-President (1995–1997).