1973 Commercial Union Assurance Masters

The 1973 Masters (also known as the 1973 Commercial Union Assurance Masters for sponsorship reasons)^[2] was a tennis tournament played on indoor carpet courts at Hynes Auditorium in Boston, Massachusetts in the United States.^[3] Mateflex is a soft plastic, interlocking tile court, with the slower ball speed of clay but the low maintenance of a hard surface.^[4] It was the fourth edition of the Masters Grand Prix and was held from December 4 through December 8, 1973. Ilie Năstase won his third consecutive Masters title and earned $15,000 prize money.^[5]

1973 Commercial Union Assurance Masters
Date	December 4–8
Edition	4th
Category	Masters Grand Prix
Draw	8S
Prize money	$50,000
Surface	Carpet / indoor
Location	Boston, U.S.
Venue	Hynes Auditorium
Champions
Singles
Ilie Năstase[1]

Finals

Singles

Main article: 1973 Commercial Union Assurance Masters – Singles

Ilie Năstase defeated Tom Okker 6–3, 7–5, 4–6, 6–3

• It was Năstase's 24th title of the year and the 58th of his career.

See also

• 1973 World Championship Tennis Finals
• 1973 WCT World Doubles