1989 US Open (tennis) and the final), three women's singles matches (two semifinals and the final), one men's doubles match (the final), two women's doubles matches (a semifinal and the final) and one mixed doubles match (the final). 1989 US Open (tennis) The 1989 US Open was a tennis tournament played on outdoor hard courts at the USTA National Tennis Center in New York City in the United States. It was the 109th edition of the US Open and was held from August 28 to September 10, 1989. Boris Becker defeated Ivan Lendl 7–6, 1–6, 6–3, 7–6 Steffi Graf defeated Martina Navratilova 3–6, 7–5,
1989 Suntory Japan Open Tennis Championships 1989 Suntory Japan Open Tennis Championships The 1989 Suntory Japan Open Tennis Championships was a tennis tournament played on outdoor hard courts at the Ariake Coliseum in Tokyo in Japan that was part of the 1989 Nabisco Grand Prix and of Category 2 of the 1989 WTA Tour. The tournament was held from April 17 through April 23, 1989. Stefan Edberg and Kumiko Okamoto won the singles titles. Stefan Edberg defeated Ivan Lendl 6–3, 2–6, 6–4 Kumiko Okamoto defeated Elizabeth Smylie 6–4, 6–2 Ken Flach / Robert Seguso defeated Kevin Curren / David Pate 7–6, 7–6 Jill Hetherington / Elizabeth