1980 Seiko World Super Tennis – Singles

Björn Borg was the defending champion, but lost in the quarterfinals this year.

Jimmy Connors won the tournament, beating Tom Gullikson in the final, 6–1, 6–2.

Seeds

 * 1) 🇸🇪 Björn Borg (quarterfinals)
 * 2) 🇺🇸 Jimmy Connors (champion)
 * 3)  Ivan Lendl (quarterfinals)
 * 4) 🇺🇸 Vitas Gerulaitis (first round)
 * 5) 🇺🇸 Eliot Teltscher (second round)
 * 6) 🇺🇸 John Sadri (semifinals)
 * 7) 🇺🇸 Roscoe Tanner (second round)
 * 8) 🇺🇸 Victor Amaya (quarterfinals)