2006 Chennai Open

The 2006 Chennai Open was the 11th edition of the ATP Chennai Open, a professional men's tennis tournament held in Chennai, India, from January 2 to January 8, 2006. It was part of the ATP International Series and took place on outdoor hard courts at the SDAT Tennis Stadium. Defending champion Nikolay Davydenko, the top seed of the tournament, successfully retained his title, defeating the second seed, Mario Ančić, in the final with a score of 4–6, 6–3, 6–4. The event attracted notable players and marked the beginning of the 2006 ATP season, serving as a significant platform for budding tennis talent in India and contributing to the country's growing prominence in international tennis.