Question: What tennis player reached a career-high ranking of World No. 5 in June 2009,  Lukáš Dlouhý or Xavier Malisse?
Context: The 2012 Farmers Classic, presented by Mercedes-Benz, was a men's tennis tournament played on outdoor hard courts in Los Angeles.  It was the 86th edition of the Los Angeles Open, and was part of the Emirates Airline US Open Series of the 2012 ATP World Tour.  It took place at the Los Angeles Tennis Center on the campus of UCLA, from July 23 through July 29, 2012, with total player compensation in excess of $1 million.  The events were televised by ESPN2 and the Tennis Channel.  During the early rounds, Rhythm & Blues group "The Spinners," and "Sax and the City" performed at the Classic.  Sam Querrey from California, fellow American James Blake, France’s Nicolas Mahut and Belgium’s Xavier Malisse, the tournament’s reigning doubles champion, were participants of this year's tournaments. Andrej Martin and Hans Podlipnik were the defending champions but chose to participate with different partners.  Martin chose to participate with Tomasz Bednarek, while Podlipnik chose to partner with Lukáš Dlouhý.  Martin and Podlipnik faced each other in the semifinals, with Podlipnik advancing to the final.  Podlipnik failed to defend his title, losing to Sander Arends and Tristan-Samuel Weissborn 7–6, 6–7, [10–5] in the final. Olivier Rochus (] ; born 18 January 1981) is a retired Belgian tennis player.  He has won two singles titles in his career and in 2004 won the French Open doubles title partnering fellow Belgian Xavier Malisse.  Rochus' career-high singles ranking is World No. 24. Priscilla Hon (born 10 May 1998) is an Australian tennis player of Hong Kong descent.  Hon has a WTA singles career-high ranking of 237 achieved on 25 September 2017.  She also has a WTA doubles career-high ranking of 136 achieved on 25 September 2017. Viktor Galović (born 19 September 1990 in Nova Gradiška) is a Croatian tennis player.  Galović has a career high ATP singles ranking of 224, achieved on 17 July 2017.  Galović made his ATP main draw singles debut at the 2014 Bet-at-home Cup Kitzbühel where he qualified for the main draw, defeating Philipp Davydenko, Lukáš Dlouhý and Antonio Veić en route.  In the main draw he lost to Albert Ramos-Viñolas in three sets in the first round. Ayumi Morita (森田 あゆみ , Morita Ayumi , born March 11, 1990) is a Japanese tennis player.  She reached her career-high ranking of 42nd in the world on June 6, 2011 and is currently the fifth highest ranked Japanese player in the world at world No. 153.  At Junior level, she reached a career high ranking of No. 3. Anastasiya Andreyevna Myskina (Russian: Анастасия Андреевна Мыскина ; ] ; born 8 July 1981) is a Russian former tennis player.  She won the 2004 French Open singles title, becoming the first Russian female tennis player to win a Grand Slam singles title.  Subsequent to this victory, she rose to No. 3 in the WTA rankings, becoming the first Russian female tennis player to reach the top 3 in the history of the rankings.  In September 2004, she reached a career-high ranking of No. 2.  She has not officially retired, but has been inactive on the WTA Tour since May 2007. Lukáš Dlouhý (born 9 April 1983) is a professional Czech tennis player on the ATP Tour.  A doubles specialist, Dlouhý reached a career-high ranking of World No. 5 in June 2009. Wesley Moodie and Dick Norman were defending champions, but they lost in the semifinals against Robert Lindstedt and Horia Tecău. Lindstedt and Tecău won the final 1–6, 7–5, [10–7] against Lukáš Dlouhý and Leander Paes. Xavier Malisse (born 19 July 1980) is Belgian retired professional tennis player.  Born in the north-western Flemish city of Kortrijk and nicknamed "X-Man", he is only one of two players from Belgium (the other being David Goffin) to have been ranked in the top 20 of the ATP tour, with a career-high singles ranking of World No. 19.
Answer: Lukáš Dlouhý