Mark Gurr (born February 18, 1966) is a retired tennis player from Zimbabwe, who represented his native country as a qualifier at the 1988 Summer Olympics in Seoul, South Korea.
 There he lost in the first round of the men's singles competition to Spain's Sergio Casal.
 He lost in the second round of the men's doubles competition to Sweden's eventual bronze medalists Anders Järryd and Stefan Edberg, while partnering Philip Tuckniss.
Anders Per Järryd (] ; born 13 July 1961) is a former professional tennis player from Sweden.
 During his career he won eight Grand Slam doubles titles (three French Open, two Wimbledon, two US Open, one Australian Open), reached the World No. 1 doubles ranking, and achieved a career-high singles ranking of World No. 5.
Anders Järryd was the defending champion of the singles event at the CA-TennisTrophy tennis tournament but lost in the quarterfinals to Michael Stich.
Glenn Layendecker (born May 9, 1961) is a former professional tennis player from the United States.
 His highest singles ranking was World No. 48 in 1990.
 His highest doubles ranking was World No. 32.
 Layendecker's career wins included Andre Agassi, Michael Chang, Yannick Noah, Aaron Krickstein, Anders Järryd, and Brad Gilbert in singles matches.
 He also beaned John McEnroe in the temple with an approach shot at the US Open.
The ATP Luxembourg is a defunct tennis tournament that was played on the Grand Prix tennis circuit for one year in 1984.
 The event was held in Luxembourg and was played on indoor carpet.
 Ivan Lendl won the singles event while Anders Järryd and Tomáš Šmíd teamed-up to win the doubles event.
The 1993 ABN AMRO World Tennis Tournament was a men's tennis tournament played on indoor carpet courts.
 It was the 21st edition of the event known that year as the ABN AMRO World Tennis Tournament, and was part of the ATP World Series of the 1993 ATP Tour.
 It took place at the Ahoy Rotterdam indoor sporting arena in Rotterdam, Netherlands, from 22 February through 28 February 1993.
 Unseeded Anders Järryd won the singles title.
The 1986 Masters (also known as the 1986 Nabisco Masters for sponsorship reasons) was a men's tennis tournament.
 The singles event was held in Madison Square Garden, New York City, United States between December 3 and December 8, 1986 while the doubles competition was held at the Royal Albert Hall from December 9 through December 14.
 It was the year-end championship of the 1986 Nabisco Grand Prix tour.
 It was the first edition where the round robin format, which is now associated with the event, was reintroduced.
 As a result the singles field was halved from 16 down to 8 competitors.
 It was also the first time since the inaugural edition in 1970 that no player from the United States qualified for the singles event.
 Ivan Lendl retained the Masters title as he won it for a fourth time.
 Lendl defeated Becker in straight sets in a repeat of the 1985 Masters final which took place earlier in the year, in January.
 In the doubles competition Stefan Edberg and Anders Järryd successfully defended the title.
Mary–Ann Eisel (born November 25, 1946) is an American former tennis player.
 She was the US Open mixed doubles champion in 1968.
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.
Philip Tuckniss (born May 5, 1962) is a retired tennis player from Zimbabwe, who represented his native country as a qualifier at the 1988 Summer Olympics in Seoul, South Korea.
 There he lost in the second round of the men's doubles competition to Sweden's eventual bronze medalists Anders Järryd and Stefan Edberg, while partnering Mark Gurr.
 He has been happily married since 1997.

Question: Did Mary-Ann Eisel and Anders Järryd represent the same country during their professional tennis careers?
Answer: no