The 1990 Citizen Cup was a women's tennis tournament played on outdoor clay courts at the Am Rothenbaum in Hamburg in West Germany that was part of the Tier II category of the 1990 WTA Tour. It was the 13th edition of the tournament and was held from 30 April until 6 May 1990. First-seeded Steffi Graf won the singles title, her fourth consecutive at the event. Finals Singles Steffi Graf defeated Arantxa Sánchez Vicario 5–7, 6–0, 6–1 It was Graf's 4th singles title of the year and the 48th of her career. Doubles Gigi Fernández / Martina Navratilova defeated Larisa Savchenko-Neiland / Helena Suková 6–2, 6–3 References External links ITF tournament edition details Tournament draws Citizen Cup WTA Hamburg 1990 in West German women's sport 1990 in German tennis