Location Barcelona, Spain
|Surface Hard / Indoor|
|Date November 28 - December 2|
The 1972 Commercial Union Assurance Masters was a tennis tournament played on indoor hard courts in Barcelona in Spain. It was the 3rd edition of the Masters Grand Prix and was held from November 28 through December 2, 1972.
Ilie Năstase defeated Stan Smith 6–3, 6–2, 3–6, 2–6, 6–3