Two-time defending champion Björn Borg defeated Vitas Gerulaitis in the final, 6–4, 6–1, 6–2 to win the men's singles tennis title at the 1980 French Open. It was his fifth French Open title and ninth major title overall. For the second time, Borg did not lose a set during the tournament.[1][2]
The seeded players are listed below. Björn Borg is the champion; others show the round in which they were eliminated.
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