1977 Romika Cup – Singles

Manuel Orantes was the defending champion, but did not participate this year.

Željko Franulović won the title, defeating Victor Pecci Sr. 6–1, 6–1, 6–7, 7–5 in the final.

Seeds

 * 1) 🇫🇷 Jean-Louis Haillet (first round)
 * 2) 🇮🇹 Corrado Barazzutti (first round)