Men's singles

Ivan Lendl defeated Miloslav Mečíř 6–4, 6–2, 6–0

• It was Lendl's 4th career Grand Slam title and his 2nd US Open title.

Women's singles

Martina Navratilova defeated Helena Suková 6–3, 6–2

• It was Navratilova's 41st career Grand Slam title and her 3rd US Open singles title.

Men's doubles

Andrés Gómez / Slobodan Živojinović defeated Joakim Nyström / Mats Wilander 4–6, 6–3, 6–3, 4–6, 6–3

• It was Gómez's 1st career Grand Slam title and his only US Open title. It was Živojinović's only career Grand Slam title.

Women's doubles

Martina Navratilova / Pam Shriver defeated Hana Mandlíková / Wendy Turnbull 6–4, 3–6, 6–3

• It was Navratilova's 42nd career Grand Slam title and her 10th US Open title. It was Shriver's 14th career Grand Slam title and her 3rd US Open title.

Mixed doubles

Raffaella Reggi / Sergio Casal defeated Martina Navratilova / Peter Fleming 6–4, 6–4

• It was Reggi's only career Grand Slam title. It was Casal's 1st career Grand Slam title and his 1st US Open title.

Boys' singles

Javier Sánchez defeated Franco Davín 6–2, 6–2

Girls' singles

Elly Hakami defeated Shaun Stafford 6–2, 6–1

Boys' doubles

Tomás Carbonell / Javier Sánchez defeated Jeff Tarango / David Wheaton 6–4, 1–6, 6–1

Girls' doubles

Jana Novotná / Radka Zrubáková defeated Elena Brioukhovets / Leila Meskhi 6–4, 6–2