Question: Which tennis player is Swedish, Gail Chanfreau or Robert Lindstedt?

Context articles: Annica Lindstedt
1971 Monte Carlo Open
Jean-Baptiste Chanfreau
Jan-Ove Waldner
Johan Brunström
Łukasz Kubot
Horia Tecău
Gail Chanfreau
Robert Lindstedt
2012 Wimbledon Championships – Men's Doubles

Annica Lindstedt (born 13 April 1978) is a Swedish former professional tennis player.
 During her career, she won three singles titles and 15 doubles titles on the ITF Women's Circuit.
The 1971 Monte Carlo Open was a combined men's and women's tennis tournament played on outdoor clay courts at the Monte Carlo Country Club in Monte Carlo, Monaco .
 The men's tournament was part of the 1971 Pepsi-Cola Grand Prix circuit.
 It was the 65th edition of the event and was held from 5 April through 11 April 1971.
 Ilie Năstase and Gail Chanfreau won the singles titles.
Jean-Baptiste Chanfreau (born 17 January 1947) is a former Algerian-born French international tennis player.
 He competed in the Australian Open in 1969 and in the Davis Cup a number of times, from 1970 to 1973.
Jan-Ove Waldner (born 3 October 1965) is a Swedish former table tennis player.
 He is often referred to as "the Mozart of table tennis," and is widely regarded as being one of the greatest table tennis player of all time.
 A sporting legend in his native Sweden as well as in China, he is known in China as 老瓦 "Lǎo Wǎ" ("Old Waldner") or 常青树 "Cháng Qīng Shù" ("Evergreen Tree"), because of his extraordinary longevity and competitiveness.
Johan Brunström (born 3 April 1980) is a professional Swedish tennis player.
 His highest ATP doubles ranking is no. 31, which he reached on 22 March 2010.
 His career high in singles is no. 377, which he reached on 24 September 2007.
 He made his Davis Cup debut against Serbia in February 2012, with a win in doubles with partner Robert Lindstedt.
Łukasz Kubot (; born May 16, 1982) is a Polish professional tennis player.
 Kubot is a doubles specialist and won the 2014 Australian Open men's doubles title with Robert Lindstedt as well as the 2017 Wimbledon men's doubles title with Marcelo Melo.
 He has also had success in singles, achieving a career-high singles ranking of World No. 41 in April 2010 and reaching the quarterfinals of the 2013 Wimbledon Championships.
 In 2013 he was awarded the Gold Cross of Merit by Polish President Bronisław Komorowski.
Horia Tecău (] ; born January 19, 1985) is a Romanian tennis player currently ranked World No. 9 in doubles.
 He turned pro in 2003 and reached the men's doubles finals of the 2010, 2011 and 2012 Wimbledon Championships with Robert Lindstedt before winning it in 2015 with Jean-Julien Rojer, with whom he also won the 2017 US Open.
 Tecău also won the 2012 Australian Open mixed doubles title with Bethanie Mattek-Sands and the 2015 ATP World Tour Finals with Rojer.
Gail Chanfreau ("née" Sherriff; born 3 April 1945), also known as Gail Lovera and Gail Benedetti, is a French former amateur and professional tennis player.
Robert Lindstedt (born 19 March 1977) is a Swedish professional tennis player, who turned pro in 1998, and is a doubles specialist.
 His biggest title has been the 2014 Australian Open with partner Łukasz Kubot.
 He is also a three-time Wimbledon finalist with former partner Horia Tecău.
Bob Bryan and Mike Bryan were the defending champions, but lost to wildcards Jonathan Marray and Frederik Nielsen in the semifinals.
 Marray and Nielsen won the title defeating fifth seeded Robert Lindstedt and Horia Tecău who competed in their third consecutive Wimbledon final.
 Marray became the first British player to win the men's doubles at Wimbledon since Pat Hughes and Raymond Tuckey in 1936.
 Nielsen is only the second Danish winner of a Grand Slam title, following his own grandfather, Kurt Nielsen, who won the mixed doubles at the 1957 U.S. National Championships.