1990 in tennis

The 1990 Australian Open, the first major of the year, was a tennis tournament that took place at Flinders Park in Melbourne, Australia. It was held from 15 to 28 January.

Category	Champion(s)	Finalist(s)	Score in the final
Men's singles	Ivan Lendl	Stefan Edberg	4–6, 7–6(7–3), 5–2, ret.
Women's singles	Steffi Graf	Mary Joe Fernandez	6–3, 6–4
Men's doubles	Pieter Aldrich Danie Visser	Grant Connell Glenn Michibata	6–4, 4–6, 6–1, 6–4
Women's doubles	Jana Novotná Helena Suková	Patty Fendick Mary Joe Fernandez	7–6(7–5), 7–6(8–6)
Mixed doubles	Natasha Zvereva Jim Pugh	Zina Garrison Rick Leach	4–6, 6–2, 6–3

The 1990 French Open took place at the Stade Roland Garros in Paris, France from 28 May until 10 June.

Category	Champion(s)	Finalist(s)	Score in the final
Men's singles	Andrés Gómez	Andre Agassi	6–3, 2–6, 6–4, 6–0
Women's singles	Monica Seles	Steffi Graf	7–6(8–6), 6–4
Men's doubles	Sergio Casal Emilio Sánchez Vicario	Goran Ivanišević Petr Korda	7–5, 6–3
Women's doubles	Jana Novotná Helena Suková	Larisa Neiland Natasha Zvereva	6–4, 7–5
Mixed doubles	Arantxa Sánchez Vicario Jorge Lozano	Nicole Provis Danie Visser	7–6(7–5), 7–6(10–8)

The 1990 Wimbledon Championships, the only major played on grass courts, took place at the All England Lawn Tennis and Croquet Club in Wimbledon, London, England. It was held from 25 June to 8 July.

Category	Champion(s)	Finalist(s)	Score in the final
Men's singles	Stefan Edberg	Boris Becker	6–2, 6–2, 3–6, 3–6, 6–4
Women's singles	Martina Navratilova	Zina Garrison	6–4, 6–1
Men's doubles	Rick Leach Jim Pugh	Pieter Aldrich Danie Visser	7–6(7–5), 7–6(7–4), 7–6(7–5)
Women's doubles	Jana Novotná Helena Suková	Kathy Jordan Elizabeth Smylie	6–4, 6–1
Mixed doubles	Zina Garrison Rick Leach	Elizabeth Smylie John Fitzgerald	7–5, 6–2

The 1990 US Open, the last tennis major of the year, was played at the USTA National Tennis Center in New York City, United States, being held from 27 August to 9 September.

Category	Champion(s)	Finalist(s)	Score in the final
Men's singles	Pete Sampras	Andre Agassi	6–4, 6–3, 6–2
Women's singles	Gabriela Sabatini	Steffi Graf	6–2, 7–6(7–4)
Men's doubles	Pieter Aldrich Danie Visser	Paul Annacone David Wheaton	6–2, 7–6(7–3), 6–2
Women's doubles	Gigi Fernández Martina Navratilova	Jana Novotná Helena Suková	6–2, 6–4
Mixed doubles	Elizabeth Smylie Todd Woodbridge	Natalia Zvereva Jim Pugh	6–4, 6–2

• Frankfurt, Germany (November 13 – November 18)
  • Singles: Andre Agassi defeated Stefan Edberg, 5–7, 7–6^(7–5), 7–5, 6–2

• New York City, USA (November 18 – November 24)
  • Singles: Monica Seles defeated Gabriela Sabatini, 6-4, 5-7, 3-6, 6-4, 6-2