2010 Aircel Chennai Open

The 2010 Aircel Chennai Open was 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 4 January through 10 January 2010. Second-seeded Marin Čilić won the singles title.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇮🇳 Rohan Bopanna
 * 🇮🇳 Somdev Devvarman
 * 🇪🇸 Carlos Moyá

The following players received entry from the qualifying draw:
 * 🇮🇳 Prakash Amritraj
 * 🇮🇪 Louk Sorensen
 * 🇬🇧 James Ward
 * Yang Tsung-hua

Singles
Marin Čilić defeated Stanislas Wawrinka, 7–6(7–2), 7–6(7–3).
 * It was Cilic's first title of the year, fourth overall, and his second consecutive title at the event.

Doubles
🇪🇸 Marcel Granollers / 🇪🇸 Santiago Ventura defeated Lu Yen-hsun / 🇷🇸 Janko Tipsarević, 7–5, 6–2.