1977 German Open (tennis)

The 1977 Grand Prix German Open was a combined men's and women's tennis tournament played on outdoor red clay courts. It was the 69th edition of the event and was part of the 1977 Colgate-Palmolive Grand Prix circuit and categorized as a four-star event. It took place at the Am Rothenbaum in Hamburg, West Germany, from 9 May through 15 May 1977. Paolo Bertolucci, after a victory in the final over title-holder Manuel Orantes, and Laura duPont won the singles titles.

Men's singles
🇮🇹 Paolo Bertolucci defeated 🇪🇸 Manuel Orantes 6–3, 4–6, 6–2, 6–3

Women's singles
🇺🇸 Laura duPont defeated Heidi Eisterlehner 6–1, 6–4

Men's doubles
'Bob Hewitt / Karl Meiler defeated 🇦🇺 Phil Dent / 🇦🇺 Kim Warwick 3–6, 6–3, 6–4, 6–4

Women's doubles
Linky Boshoff / Ilana Kloss defeated  Regina Maršíková /  Renáta Tomanová 2–6, 6–4, 7–5