1990 Citizen Cup

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.

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