The Emami Kolkata Open ATP Challenger Tour (formerly known as State Bank of India ATP Challenger Tour) is a professional tennis tournament played on outdoor hard courts. It is currently part of the ATP Challenger Tour. It is held annually at the Bengal Tennis Association Stadium in Kolkata, India since 2014.
| Emami Kolkata Open ATP Challenger Tour | |
|---|---|
 2015 Emami Kolkata Open ATP Challenger Tour | |
| ATP Challenger Tour | |
| Event name | Emami Kolkata Open ATP Challenger Tour |
| Location | Kolkata, India |
| Venue | Bengal Tennis Association Stadium |
| Category | ATP Challenger Tour |
| Surface | Hard (indoor) |
| Draw | 32S/28Q/16D/4Q |
| Prize money | $50,000 |
Past finals edit
Singles edit
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 2015 |  Radu Albot |
 James Duckworth |
7–6(7–0), 6–1 |
| 2014 |  Ilija Bozoljac |
 Evgeny Donskoy |
6–1, 6–1 |
Doubles edit
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 2015 |  Somdev Devvarman Jeevan Nedunchezhiyan |
James Duckworth Luke Saville |
Walkover |
| 2014 | Saketh Myneni Sanam Singh |
Divij Sharan Vishnu Vardhan |
6–3, 3–6, [10–4] |