1977 U.S. Pro Indoor – Singles

Jimmy Connors was the defending champion but lost in the final this year.

Dick Stockton won the title, beating Connors 3–6, 6–4, 3–6, 6–1, 6–2 in the final.

Seeds
• # 🇺🇸 Jimmy Connors (final)

• # 🇸🇪 Björn Borg (second round)

• # 🇷🇴 Ilie Năstase (second round)

• # 🇪🇸 Manuel Orantes (second round)

• # 🇮🇹 Adriano Panatta (third round)

• # 🇺🇸 Harold Solomon (third round)

• # 🇺🇸 Eddie Dibbs (third round)

• # 🇺🇸 Brian Gottfried (third round)

• # 🇺🇸 Arthur Ashe (withdrew)

• # 🇦🇺 Ken Rosewall (quarterfinals)

• # 🇵🇱 Wojtek Fibak (third round)

• # 🇺🇸 Dick Stockton (champion)

• # 🇺🇸 Stan Smith (withdrew)

• # 🇬🇧 Mark Cox (second round)

• # 🇺🇸 Vitas Gerulaitis (second round)

• # Jan Kodeš (second round)