Victor Pecci and Balázs Taróczy were the defending champions but did not compete that year.
Heinz Günthardt and Balázs Taróczy were the defending champions but did not compete that year.
Stefan Simonsson (born 5 January 1960, in Hyltebruk), is a former professional tennis player from Sweden.
 He enjoyed most of his tennis success while playing singles.
 During his career he won 2 doubles titles.
 He achieved a career-high singles ranking of World No. 49 in 1983 and a career-high doubles ranking of World No. 88 in 1984.
 He´s the brother of Hans Simonsson.
 After his career, he coached two top 10 players on the ATP ranking, Magnus Gustavsson and Magnus Larsson.
The Men's Doubles tournament at the 1985 Wimbledon Championships was held from 24 June to 7 July 1985 on the outdoor grass courts at the All England Lawn Tennis in the district of Wimbledon in London, England.
 Peter Fleming and John McEnroe were the defending champions, but lost in the semifinals to Pat Cash and John Fitzgerald.
 Heinz Günthardt and Balázs Taróczy won the title, defeating Pat Cash and John Fitzgerald in the final.
Balázs Taróczy (Hungarian: "Taróczy Balázs" ; born 9 May 1954) is a retired tennis player from Hungary, who won thirteen singles titles in his career.
 The right-hander achieved his career-high ATP singles ranking of World No. 12 in April 1982.
Bob Hewitt and Frew McMillan were the defending champions but lost in the final 6–3, 6–7, 6–4 to Victor Pecci and Balázs Taróczy.
Željko Franulović and Balázs Taróczy were the defending champions, but did not participate together this year.
 Franulović partnered José López-Maeso, losing in the quarterfinals.
 Taróczy partnered Heinz Günthardt, winning the title.
Hans Simonsson (born 1 May 1962 in Färgaryd) is a retired professional tennis player from Sweden.
 Primarily a doubles specialist, he won 12 ATP Tour titles in his career.
 He won the French Open doubles title in 1983 with his countryman Anders Järryd.
 He also played in the 1983 Davis Cup final for Sweden.
 He reached his career high doubles ranking of No. 10 in the world on 2 January 1984.
 Simonsson again reached the French Open doubles final in 1985, but he and Schlomo Glickstein were defeated by Mark Edmondson and Kim Warwick.
 The Swede finished his career prematurely at the age of 25.
 He's the brother of Stefan Simonsson.
Wally Masur and Tom Nijssen were the champions of the event when it last took place, in 1988.
 Neither of them participated in 1990.
<br>Emilio Sánchez and Slobodan Živojinović won the title, defeating Goran Ivanišević and Balázs Taróczy 7–5, 6–3, in the final.
Alex Antonitsch and Balázs Taróczy were the defending champions but lost in the semifinals to Jan Gunnarsson and Anders Järryd.

Question: Were both Balázs Taróczy and Hans Simonsson from Sweden?
Answer: no