The 1986 US Open was a tennis tournament played on outdoor hard courts at the USTA National Tennis Center in New York City in New York in the United States. It was the 106th edition of the US Open and was held from August 26 to September 7, 1986.

Seniors

Men's singles

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

Women's singles

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

Men's doubles

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

Women's doubles

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

Mixed doubles

🇮🇹 Raffaella Reggi / 🇪🇸 Sergio Casal defeated 🇺🇸 Martina Navratilova / 🇺🇸 Peter Fleming 6–4, 6–4

Juniors

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