1979 Romika Cup – Singles

Guillermo Vilas was the defending champion, but did not participate this year.

Manuel Orantes won the title, defeating Wojtek Fibak 6–3, 6–2, 6–4 in the final.

Seeds

 * 1) 🇪🇸 Manuel Orantes (champion)
 * 2) 🇵🇱 Wojtek Fibak (final)
 * 3) 🇭🇺 Balázs Taróczy (second round)
 * 4)  Víctor Pecci, Sr. (second round)
 * 5)  Tom Okker (second round)
 * 6)  Ulrich Pinner (second round)
 * 7)  Rolf Gehring (second round)
 * 8)  Željko Franulović (second round)