Julian Knowle is an Austrian former male professional tennis player. Being a born left-hander, Knowle was one of the few on the ATP Tour who played his forehand, backhand, and even volleys double-handed. He was Austria's most successful doubles player in history by reaching world no. 6 in the ATP doubles rankings in January 2008, before being matched by Jürgen Melzer, who reached no. 6 in September 2010, and overtaken by Alexander Peya, who reached no. 3 in August 2013.
The 2010 Qatar Open, known as the 2010 Qatar ExxonMobil Open for sponsorship reasons, was a men's tennis tournament played on outdoor hard courts. It was the 18th edition of the Qatar ExxonMobil Open, and part of the ATP World Tour 250 series of the 2010 ATP World Tour. It took place at the Khalifa International Tennis Complex in Doha, Qatar, from 4 January through 9 January 2010. Third-seeded Nikolay Davydenko won the singles title.
The 2010 ABN AMRO World Tennis Tournament was a men's tennis tournament played on indoor hard courts. It was the 38th edition of the event known as the ABN AMRO World Tennis Tournament, and was part of the ATP World Tour 500 series of the 2010 ATP World Tour. It took place at the Rotterdam Ahoy indoor sporting arena in Rotterdam, Netherlands, from 8 February through 14 February 2010. Third-seeded Robin Söderling won the singles title.
The 2009 Mercedes Cup was a man's tennis tournament played on outdoor clay courts. It was the 32nd edition of the Stuttgart Open and was part of the ATP World Tour 250 series of the 2009 ATP World Tour. It was held at the Tennis Club Weissenhof in Stuttgart, Germany, from 11 July 11 until 19 July 2009. Jérémy Chardy won the singles title.
The 2009 ATP Studena Croatia Open Umag was a tennis tournament played on outdoor red clay courts. It was the 20th edition of the event known that year as the ATP Studena Croatia Open Umag and was part of the ATP World Tour 250 series of the 2009 ATP World Tour. It took place at the International Tennis Center in Umag, Croatia, from 27 July through 2 August 2009. First-seeded Nikolay Davydenko won the singles title.
The 2009 Kremlin Cup was a tennis tournament played on indoor hard courts. It was the 19th edition of the Kremlin Cup, and was part of the ATP World Tour 250 Series of the 2009 ATP World Tour, and of the Premier Series of the 2009 WTA Tour. It was held at the Olympic Stadium in Moscow, Russia, from 17 October through 25 October 2009.
The 2009 Valencia Open 500 was a men's tennis tournament played on indoor hard courts. It was the 15th edition of the Open de Tenis Comunidad Valenciana, and was part of the 500 Series of the 2009 ATP Tour. It was held at the Ciutat de les Arts i les Ciències in Valencia, Spain, from 2 November until 8 November 2009. First-seeded Andy Murray won the singles title.
The 2009 Malaysian Open was a men's tennis tournament played on indoor hard courts. It was the 1st edition of the Malaysian Open, and was classified as an ATP World Tour 250 series of the 2009 ATP World Tour. It was played at the Bukit Jalil Sports Complex in Kuala Lumpur, Malaysia. The inaugural edition was scheduled to take place from 26 September to 4 October 2009.
The Malaysian Open was a combined men's and women's professional tennis tournament played on outdoor hard courts that was originally founded the Malayan Championships. The event has been held at the Bukit Kiara Equestrian & Country Resort and The Royal Selangor Golf Club. The tournament ran from 1921 to 1978. It was revived for a second time from 1992 through to 1995. It was staged for the third and final time from 2009 to 2018.
The 2010 St. Petersburg Open was a tennis tournament played on indoor hard courts. It was the 16th edition of the St. Petersburg Open, and part of the ATP World Tour 250 Series of the 2010 ATP World Tour. It was held at the Petersburg Sports and Concert Complex in Saint Petersburg, Russia, from October 25 through October 31, 2010.
The 2011 International German Open was a men's tennis tournament played on outdoor red clay courts. It was the 105th edition of the event known that year as the International German Open and was part of the ATP World Tour 500 series of the 2011 ATP World Tour. It took place at the Am Rothenbaum in Hamburg, Germany, from 18 July through 24 July 2011.
The 2011 Malaysian Open was a men's tennis tournament played on indoor hard courts. It was the third edition of the Proton Malaysian Open, and was classified as an ATP World Tour 250 Series of the 2011 ATP World Tour. It took place at the Bukit Jalil Sports Complex in Kuala Lumpur, Malaysia. Janko Tipsarević won the singles title.
The 2012 BMW Open was a men's tennis tournament played on outdoor clay courts. It was the 97th edition of the event. It was part of the ATP World Tour 250 series of the 2012 ATP World Tour. It took place at the MTTC Iphitos complex in Munich, Germany, from 30 April through 6 May 2012. Fourth-seeded Philipp Kohlschreiber won the singles title.
The 2012 Proton Malaysian Open was a professional men's tennis tournament played on hard courts. It was the fourth edition of the tournament, and part of the 2012 ATP World Tour. It took place in Kuala Lumpur, Malaysia between 24 and 30 September 2012. Juan Mónaco won the singles title.
The 2013 ABN AMRO World Tennis Tournament was a men's tennis tournament played on indoor hard courts. It took place at the Rotterdam Ahoy arena in the Dutch city of Rotterdam, between 11 and 17 February 2013. It was the 41st edition of the Rotterdam Open, whose official name is the ABN AMRO World Tennis Tournament. The competition was part of the ATP World Tour 500 series of the 2013 ATP World Tour. Second-seeded Juan Martín del Potro won the singles title.
The 2013 Proton Malaysian Open was a professional tennis tournament played on hard courts. It was the fifth edition of the tournament, and part of the 2013 ATP World Tour. It took place in Kuala Lumpur, Malaysia between 23 and 29 September 2013.
The 2014 Delray Beach International Tennis Championships is a professional tennis tournament played on hard courts. It is the 22nd edition of the tournament, and was part of the World Tour 250 series of the 2014 ATP World Tour. It took place in Delray Beach, Florida in the United States between February 17 and February 23, 2013. Seventh-seeded Marin Čilić won the singles title.
The 2014 Malaysian Open, Kuala Lumpur was a professional tennis tournament played on hard courts. It was the sixth edition of the tournament, and part of the 2014 ATP World Tour. It took place in Kuala Lumpur, Malaysia between 22 and 28 September 2014.
The 2014 ATP Vegeta Croatia Open Umag was a men's tennis tournament played on outdoor clay courts. It was the 25th edition of the Croatia Open, and was part of the ATP World Tour 250 Series of the 2014 ATP World Tour. It took place at the International Tennis Center in Umag, Croatia, from 21 July through 27 July 2014. Unseeded Pablo Cuevas, who entered the main draw as a qualifier, won the singles title.
The 2015 Malaysian Open, Kuala Lumpur was a men's professional tennis tournament played on hard courts. It was the seventh edition of the tournament, and part of the 2015 ATP World Tour. It took place in Kuala Lumpur, Malaysia between 28 September and 4 October 2015.
Mikhail Youzhny [1] 
František Čermák / 
Michal Mertiňák [2] 
