See main article: 1975 Commercial Union Assurance Masters.
Juan Gisbert Sr. and Manuel Orantes won the doubles tennis title at the 1975 Masters Grand Prix, which was played in a round-robin format.[1] [2]
Arthur Ashe and Stan Smith were the reigning champions from when the tournament was last held in 1970, but neither qualified this year.
In three-teams-ties standings are determined by percentage of sets won, then percentage of games won.[1]