Karl Thomas Conny Johansson (] ; born 24 March 1975 in Linköping), commonly known as Thomas Johansson, is a retired professional tennis player from Sweden.
 He reached a career-high Association of Tennis Professionals (ATP) world No. 7 singles ranking on May 10, 2002.
 His career highlights in singles include a Grand Slam title at the Australian Open in 2002, and an ATP Masters Series title at the 1999 Canada Masters.
 He also won a silver medal at the 2008 Summer Olympics in men's doubles, partnering Simon Aspelin.
The 2010 e-Boks Sony Ericsson Open was the first edition of the tennis tournament e-Boks Danish Open, an International-level tournament on the 2010 WTA Tour.
 It took place on indoor hard courts in Farum, Denmark from August 2 to August 8, 2010.
 The Danish top player Caroline Wozniacki won the singles title.
This is a list of the main career statistics of professional Danish tennis player Caroline Wozniacki.
 To date, Wozniacki has won twenty-six WTA singles titles including two WTA Premier Mandatory singles titles and three WTA Premier 5 singles titles.
 She was also the runner-up at the 2009 US Open, 2010 WTA Tour Championships, and 2014 US Open, a semi-finalist at the 2010 US Open, 2011 Australian Open and 2011 US Open and a quarterfinalist at the 2010 French Open and 2012 London Olympics.
 Wozniacki was first ranked World No. 1 by the Women's Tennis Association (WTA) on October 11, 2010.
World No. 1 Caroline Wozniacki won the title, beating Peng Shuai in the final 2–6, 6–3, 6–3.
 It was Wozniacki's 16th career title and 4th of the year.
Patrik Wozniacki (Polish: "Patryk Woźniacki" ; born July 24, 1986) is a Danish professional footballer currently playing at amateur side FC Græsrødderne.
 He is the older brother of female tennis star Caroline Wozniacki.
Caroline Wozniacki (] , ] ; born 11 July 1990) is a Danish professional tennis player.
 She is a former world No. 1 on the WTA Tour, having held this position for 67 weeks.
 She was the first woman from a Scandinavian country to hold the top ranking position and 20th overall.
 She finished on top of the rankings in both 2010 and 2011.
Caroline Wozniacki was the defending champion, but chose to compete in Monterrey instead.
Anabel Medina Garrigues and Caroline Wozniacki were the defending champion, but Wozniacki chose not to participate this year.Medina Garrigues partnered with Virginia Ruano Pascual, but they lost in the second round against Anastasia Pavlyuchenkova and Yanina Wickmayer.
Hsieh Su-Wei and Peng Shuai won in the final 6-3, 6-1 against Alla Kudryavtseva and Ekaterina Makarova.
Thomas Högstedt (born 21 September 1963) is a coach and former professional tennis player from Sweden.
 He is the current coach of Eugenie Bouchard and former coach of Caroline Wozniacki, Maria Sharapova, Li Na, Simona Halep, and from May to December 2016 coach of Madison Keys.
Tamira Paszek was the defending champion, but retired in the first round with a thigh injury against Caroline Wozniacki.
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Question: What do Caroline Wozniacki and Thomas Johansson have in common? 
Answer: professional tennis player