1980 Volvo Masters – Singles

Defending champion Björn Borg successfully defended his title, defeating Ivan Lendl in the final, 6–4, 6–2, 6–2 to win the singles title at the 1980 Volvo Masters.

Group A
''Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won; 5. steering-committee decision.''

Group B
''Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won; 5. steering-committee decision.''