2015 Aircel Chennai Open – Singles

Stan Wawrinka was the defending champion, and successfully defended his title against Slovenian qualifier Aljaž Bedene, 6–3, 6–4. He did not lose a single set in the entire tournament.

Seeds
The top four seeds received a bye into the second round.

• Stan Wawrinka (champion)

• 🇪🇸 Feliciano López (second round)

• 🇪🇸 Roberto Bautista Agut (semifinals)

• 🇧🇪 David Goffin (semifinals)

• 🇪🇸 Guillermo García López (quarterfinals)

• Lu Yen-hsun (quarterfinals)

• 🇪🇸 Marcel Granollers (first round, retired because of a knee injury)

• 🇱🇺 Gilles Müller (quarterfinals)

Seeds
The top seed received a bye into the second round.

• 🇧🇦 Damir Džumhur (qualifying competition)

• 🇷🇺 Alexander Kudryavtsev (second round)

• 🇷🇺 Evgeny Donskoy (qualified)

• 🇺🇦 Illya Marchenko (qualifying competition)

• Aljaž Bedene (qualified)

• 🇮🇹 Luca Vanni (qualified)

• 🇩🇪 Peter Torebko (second round)

• 🇮🇳 Yuki Bhambri (second round)

Qualifiers
• # 🇮🇹 Luca Vanni

• # Aljaž Bedene

• # 🇷🇺 Evgeny Donskoy

• # 🇮🇳 Vijay Sundar Prashanth