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The 1975 Munich WCT – Singles was an event of the 1975 Munich WCT tennis tournament and was played in Munich, West Germany from 10 March until 16 March 1975. The draw comprised 32 players and eight of them were seeded. Frew McMillan was the defending champion, but lost in the first round. First-seeded Arthur Ashe won the singles title, defeating Björn Borg in the final, 6–4, 7–6.