1989 Lufthansa Cup

The 1989 Lufthansa Cup was a women's tennis tournament played on outdoor clay courts at the Rot-Weiss Tennis Club in West Berlin, West Germany that was part of the Category 5 tier of the 1989 WTA Tour. It was the 20th edition of the tournament and was held from 15 May until 21 May 1989. First-seeded Steffi Graf won the singles title.

Singles
Steffi Graf defeated 🇦🇷 Gabriela Sabatini 6–3, 6–1
 * It was Graf's 7th singles title of the year and the 37th of her career.

Doubles
🇦🇺 Elizabeth Smylie / 🇦🇺 Janine Tremelling defeated Lise Gregory / 🇺🇸 Gretchen Magers 5–7, 6–3, 6–2
 * It was Smylie's 5th title of the year and the 26th of her career. It was Tremelling's 3rd title of the year and the 5th of her career.