Mark Cox was the defending champion, but lost in the second round this year.
Sandy Mayer
Alexander "Sandy" Mayer (born April 5, 1952) is a former tennis player from the United States. He won twelve titles in singles and twenty-four titles in doubles in his professional career, and was part of the winning tennis squad at Stanford Uni ...
won the title, defeating
Raymond Moore 6–2, 6–4 in the final.
Seeds
#
Brian Gottfried ''(third round)''
#
Raúl Ramírez ''(third round)''
Draw
Finals
Top half
Section 1
Section 2
Bottom half
Section 3
Section 4
External links
Main draw
{{DEFAULTSORT:1977 Stockholm Open - Singles
Stockholm Open
1977 Grand Prix (tennis)