2010 Aircel Chennai Open
Date	4–10 January
Edition	15th
Category	250 series
Draw	32S / 16D
Prize money	$398,250
Surface	Hard / outdoors
Location	Chennai, India
Venue	SDAT Tennis Stadium
Champions
Singles
Marin Čilić[1]
Doubles
Marcel Granollers / Santiago Ventura[2]
← 2009 · Aircel Chennai Open · 2011 →

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.

ATP entrants

Seeds

Country	Player	Rank1	Seed
SWE	Robin Söderling	8	1
CRO	Marin Čilić	14	2
SUI	Stanislas Wawrinka	21	3
SRB	Janko Tipsarević	38	4
ISR	Dudi Sela	43	5
GER	Simon Greul	59	6
GER	Michael Berrer	74	7
USA	Rajeev Ram	79	8

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

Finals

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.