The 1983 Masters (also known as the 1983 Volvo Masters for sponsorship reasons)[3] was a men's tennis tournament played on indoor carpet courts in Madison Square Garden in New York City between 10 January and 15 January 1984.

It was the year-end championship of the 1983 Volvo Grand Prix tour.

John McEnroe won the singles title.

John McEnroe defeated Ivan Lendl, 6–3, 6–4, 6–4 Peter Fleming / John McEnroe defeated Pavel Složil / Tomáš Šmíd 6–2, 6–2