The 1978 Masters (also known as the 1978 Colgate-Palmolive Masters for sponsorship reasons)[3] was a men's tennis tournament played on indoor carpet courts in Madison Square Garden, New York City, United States between 10 January and 14 January 1979. It was the year-end championship of the 1978 Grand Prix circuit tour. John McEnroe won the singles title.
John McEnroe defeated Arthur Ashe, 6–7, 6–3, 7–5
John McEnroe / Peter Fleming defeated Tom Okker / Wojtek Fibak 6–4, 6–2, 6-4