Complex sentence: The International Tennis Federation (ITF) then imposed several sanctions on the group: the women were not allowed to play in the Wightman Cup in 1968 and 1969 and the USTLA refused to include Casals and King in their rankings for these years.
Split into simpler sentences: The International Tennis Federation (ITF) then imposed several sanctions on the Group. The USTLA refused to include Casals and King in their rankings for these years.