1977 Fischer-Grand Prix – Singles

Wojciech Fibak was the defending champion but lost in the final 6–1, 6–1 to Brian Gottfried.

Seeds

 * 1) 🇺🇸 Brian Gottfried (champion)
 * 2) 🇵🇱 Wojciech Fibak (final)
 * 3) 🇺🇸 Sandy Mayer (semifinals)
 * 4) 🇮🇹 Corrado Barazzutti (second round)
 * 5) 🇭🇺 Balázs Taróczy (quarterfinals)
 * 6)  Jan Kodeš (first round)
 * 7)  Víctor Pecci (first round)
 * 8)  Bob Hewitt (quarterfinals)