The 1988 Masters (also known as the 1988 Nabisco Masters for sponsorship reasons) was a men's tennis tournament played on indoor carpet courts in Madison Square Garden, New York City in the United States between 28 November and 2 December 1988. Whilst the doubles event was held at the Royal Albert Hall, London, Great Britain. It was the year-end championship of the 1988 Nabisco Grand Prix. Boris Becker won the singles title.

Finals

Singles

Boris Becker defeated Ivan Lendl, 5–7, 7–6(7–5), 3–6, 6–2, 7–6(7–5)

Doubles

🇺🇸 Rick Leach / 🇺🇸 Jim Pugh defeated 🇪🇸 Sergio Casal / 🇪🇸 Emilio Sánchez 6–4, 6–3, 2–6, 6–0