What is Björn Borg?
{{Infobox tennis biography | name = Björn Borg | fullname = Björn Rune Borg | image = Björn Borg (1987) color.jpg | caption = Björn Borg in June 1987 | residence = [[Monte Carlo]], [[Monaco]] | birth_date = {{Birth date and age|df=yes|1956|6|6}} | birth_place = [[Stockholm]], Sweden | country = {{SWE}} | height = 1.80 m | turnedpro = 1973 (amateur tour from 1971) | retired = 1983 | coach = [[Lennart Bergelin]] (1971–1983)<br />Ron Thatcher (1991–1993) | plays = Right-handed (two-handed backhand) | careerprizemoney = [[United States dollar|US$]] 3,655,751 | tennishofyear = 1987 | tennishofid = bjorn-borg | singlesrecord = {{tennis record|won=639|lost=130}} | singlestitles = 64 | highestsinglesranking = [[List of ATP number 1 ranked singles tennis players|No. '''1''']] (23 August 1977) | AustralianOpenresult = 3R ([[1974 Australian Open – Men's Singles|1974]]) | FrenchOpenresult = '''W''' ([[1974 French Open – Men's Singles|1974]], [[1975 French Open – Men's Singles|1975]], [[1978 French Open – Men's Singles|1978]], [[1979 French Open – Men's Singles|1979]], [[1980 French Open – Men's Singles|1980]], [[1981 French Open – Men's Singles|1981]]) | Wimbledonresult = '''W''' ([[1976 Wimbledon Championships – Men's Singles|1976]], [[1977 Wimbledon Championships – Men's Singles|1977]], [[1978 Wimbledon Championships – Men's Singles|1978]], [[1979 Wimbledon Championships – Men's Singles|1979]], [[1980 Wimbledon Championships – Men's Singles|1980]]) | USOpenresult = F ([[1976 US Open – Men's Singles|1976]], [[1978 US Open – Men's Singles|1978]], [[1980 US Open – Men's Singles|1980]], [[1981 US Open – Men's Singles|1981]]) | Othertournaments =