2016 Aircel Chennai Open

The 2016 Aircel Chennai Open was a men's tennis tournament, played on outdoor hard courts that was part of the ATP World Tour 250 series of the 2016 ATP World Tour. It was the 21st edition of the only ATP tournament taking place in India and was played at the SDAT Tennis Stadium in Chennai, from 4 January until 10 January 2016. First-seeded Stan Wawrinka won the singles event.

Singles

 * Stan Wawrinka defeated Borna Ćorić, 6–3, 7–5

Doubles

 * 🇦🇹 Oliver Marach / 🇫🇷 Fabrice Martin defeated 🇺🇸 Austin Krajicek / 🇫🇷 Benoît Paire, 6–3, 7–5

Seeds

 * 1 Rankings as of 28 December 2015

Other entrants
The following players received wildcards into the singles main draw:
 * 🇷🇺 Karen Khachanov
 * 🇮🇳 Ramkumar Ramanathan
 * 🇷🇺 Andrey Rublev

The following players received entry from the qualifying draw:
 * 🇮🇳 Somdev Devvarman
 * 🇮🇹 Thomas Fabbiano
 * 🇸🇰 Jozef Kovalík
 * Ante Pavić

The following player received entry as a lucky loser:
 * 🇷🇺 Alexander Kudryavtsev

Withdrawals

 * Before the tournament
 * 🇮🇳 Yuki Bhambri →replaced by 🇪🇸 Daniel Gimeno Traver
 * 🇦🇹 Andreas Haider-Maurer →replaced by 🇺🇸 Austin Krajicek
 * Lu Yen-hsun →replaced by 🇩🇪 Jan-Lennard Struff
 * 🇷🇸 Janko Tipsarević →replaced by 🇮🇹 Luca Vanni
 * Kevin Anderson (late withdrawal) →replaced by 🇷🇺 Alexander Kudryavtsev

Seeds

 * 1 Rankings as of 28 December 2015

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇮🇳 Sriram Balaji / 🇮🇳 Ramkumar Ramanathan
 * 🇮🇳 Somdev Devvarman / 🇮🇳 Jeevan Nedunchezhiyan

The following pair received entry as alternates:
 * 🇯🇵 Taro Daniel / 🇦🇺 John Millman

Withdrawals

 * Before the tournament
 * 🇪🇸 Guillermo García López (right calf injury)


 * During the tournament
 * 🇪🇸 Marcel Granollers (illness)