Question: The 2012 Aircel Chennai Open was a 2012 ATP World Tour tennis tournament, played on outdoor hard courts, doubles title went to the Indo-Serb pair of Janko Tipsarević, and which Indian professional tennis player, born on 17 June 1973?
Context: The 2016 Aircel Chennai Open was a 2016 ATP World Tour tennis tournament played on outdoor hard courts.  It was the 21st edition of the only ATP tournament taking place in India and took place at the SDAT Tennis Stadium in Chennai, India, from 4 January to 10 January 2016. The 2010 Aircel Chennai Open is a tennis tournament played on outdoor hard courts.  It is the 15th edition of the Chennai Open, and part of the 250 series of the 2010 ATP World Tour.  It takes place at the SDAT Tennis Stadium in Chennai, India, from January 4 through January 10, 2010. The 2017 Aircel Chennai Open will be a 2017 ATP World Tour tennis tournament played on outdoor hard courts.  It will be the 22nd edition of the only ATP tournament taking place in India and will take place at the SDAT Tennis Stadium in Chennai, India, from 2 January through 8 January 2017. It was the last edition of the Chennai Open before it moved to Pune,Maharashtra and was renamed the Maharashtra Open. The 2014 Aircel Chennai Open was a 2014 ATP World Tour tennis tournament, played on outdoor hard courts.  It was the 19th edition of the only ATP tournament taking place in India and took place at the SDAT Tennis Stadium in Chennai, India, from 30 December 2013 to 5 January 2014. The 2011 Aircel Chennai Open was a tennis tournament played on outdoor hard courts.  It was the 16th edition of the Chennai Open, and part of the 250 series of the 2011 ATP World Tour.  It took place at the SDAT Tennis Stadium in Chennai, India, from January 3 through January 9, 2011. The 2012 Aircel Chennai Open was a 2012 ATP World Tour tennis tournament, played on outdoor hard courts.  It was the 17th edition of the only ATP tournament taking place in India and took place at the SDAT Tennis Stadium in Chennai, India.  It was held from 2 to 8 January.  Stanislas Wawrinka was the defending singles champion coming into the tournament but was knocked out in the quarterfinals.  Former champion Marin Čilić was originally in the field as the 4th seed before pulling out with a patellar tendon injury.  Finally, fourth seed Milos Raonic from Canada defeated world no. 9 and top seeded Serb Janko Tipsarević to win only his second ATP title.  Raonic became the first player since Roger Federer in 2008 to win an ATP title without losing a serve.  The doubles title went to the Indo-Serb pair of Leander Paes and Janko Tipsarević after they defeated the Israeli pair of Jonathan Erlich and Andy Ram. Leander Adrian Paes (born 17 June 1973) is an Indian professional tennis player who is considered to be one of the best doubles and mixed doubles players of all time, having achieved a career Grand Slam in each discipline. The 2011 Aircel Chennai Open was a tennis tournament played on outdoor hard courts.  It was the 16th edition of the Chennai Open, and part of the 250 series of the 2011 ATP World Tour.  It took place at the SDAT Tennis Stadium in Chennai, India, from January 3 through January 9, 2011. The 2015 Aircel Chennai Open was a men's 2015 ATP World Tour tennis tournament, played on outdoor hard courts.  It was the 20th edition of the only ATP tournament taking place in India and took place at the SDAT Tennis Stadium in Chennai, India, from 5 January through 11 January 2015.  Stan Wawrinka won the singles title. The 2013 Aircel Chennai Open was a 2013 ATP World Tour tennis tournament, played on outdoor hard courts.  It was the 18th edition of the only ATP tournament taking place in India and took place at the SDAT Tennis Stadium in Chennai, India.  It was held from 31 December to 6 January.
Answer: Leander Adrian Paes