# 2013 Aircel Chennai Open – Singles

Milos Raonic was the defending champion, but chose to compete in Brisbane instead. Janko Tipsarević won the title, defeating Roberto Bautista Agut 3–6, 6–1, 6–3 in the final.

## Seeds

The top four seeds received a bye into the second round.
* Tomáš Berdych (quarterfinals)
* Janko Tipsarević (champion)
* Marin Čilić (quarterfinals)
* Stanislas Wawrinka (quarterfinals)
* Benoît Paire (semifinals)
* Robin Haase (second round)
* Lu Yen-hsun (first round)
* Go Soeda (quarterfinals)

## Draw
### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| | Roberto Bautista Agut | 3 | 6 | 6 | | | | | |
| 5 | Benoît Paire | 6 | 1 | 4 | | | | | |
| 5 | Benoît Paire | 6 | 1 | 4 | | Roberto Bautista Agut | 6 | 1 | 3 |
| | | | | | 2 | Janko Tipsarević | 3 | 6 | 6 |
| | Aljaž Bedene | 6 | 2 | 2 | 2 | Janko Tipsarević | 3 | 6 | 6 |
| 2 | Janko Tipsarević | 4 | 6 | 6 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | 1/WC | T Berdych | 6 | 6 | | | | | | | | | | | |
| | J Hájek | 3 | 3 | | WC | S Devvarman | 3 | 1 | | | | | | | | | | | |
| WC | S Devvarman | 6 | 6 | | | | | | | 1/WC | T Berdych | 5 | 6 | 3 | | | | | |
| | B Kavčič | 6$^6$ | 2 | | | | | | | | R Bautista Agut | 7 | 2 | 6 | | | | | |
| | R Bautista Agut | 7$^8$ | 6 | | | R Bautista Agut | 7$^7$ | 6 | | | | | | | | | | | |
| | M Bachinger | 6 | 3 | 6 | | M Bachinger | 6$^4$ | 3 | | | | | | | | | | | |
| 7 | Y-h Lu | 4 | 6 | 4 | | | | | | | | | | | | R Bautista Agut | 3 | 6 | 6 |
| | | | | | | | | | | | | | | | 5 | B Paire | 6 | 1 | 4 |
| | | | | | 3 | M Čilić | 4 | 6 | 6 | | | | | | | | | | |
| Q | R Bemelmans | 6$^7$ | 6$^5$ | | | S Stakhovsky | 6 | 2 | 3 | | | | | | | | | | |
| | S Stakhovsky | 7$^9$ | 7$^7$ | | | | | | | 3 | M Čilić | 4 | 6 | 5 | | | | | |
| | D Sela | 6 | 6 | | | | | | | 5 | B Paire | 6 | 1 | 7 | | | | | |
| Q | R Ram | 4 | 1 | | | D Sela | 1 | 0 | | | | | | | | | | | |
| | F Cipolla | 3 | 3 | | 5 | B Paire | 6 | 6 | | | | | | | | | | | |
| 5 | B Paire | 6 | 6 | | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | R Haase | 7 | 6 | | | | | | | | | | | | | | | |
| WC | Y Bhambri | 5 | 3 | | 6 | R Haase | 5 | 3 | | | | | | | | | | |
| | A Bedene | 6 | 6 | | | A Bedene | 7 | 6 | | | | | | | | | | |
| | J Sousa | 3 | 2 | | | | | | | | A Bedene | 6 | 7$^8$ | | | | | |
| | I Sijsling | 4 | 4 | | | | | | | 4 | S Wawrinka | 2 | 6$^6$ | | | | | |
| Q | C-M Stebe | 6 | 6 | | Q | C-M Stebe | 4 | 3 | | | | | | | | | | |
| | | | | | 4 | S Wawrinka | 6 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | | A Bedene | 6 | 2 | 2 |
| 8 | G Soeda | 6 | 6 | | | | | | | | | | | 2 | J Tipsarević | 4 | 6 | 6 |
| | E Donskoy | 1 | 2 | | 8 | G Soeda | 7$^7$ | 3 | 6 | | | | | | | | | |
| Q | P Amritraj | 6$^4$ | 6 | 6 | Q | P Amritraj | 6$^2$ | 6 | 4 | | | | | | | | | |
| | G Rufin | 7$^7$ | 2 | 3 | | | | | | 8 | G Soeda | 2 | 4 | | | | | |
| | É Roger-Vasselin | 6 | 6 | | | | | | | 2 | J Tipsarević | 6 | 6 | | | | | |
| | A Kuznetsov | 3 | 4 | | | É Roger-Vasselin | 2 | 3 | | | | | | | | | | |
| | | | | | 2 | J Tipsarević | 6 | 6 | | | | | | | | | | |

## Qualifying
### Seeds

* Ruben Bemelmans (qualified)
* Philipp Petzschner (second round, retired because of a knee injury)
* Yūichi Sugita (first round)
* Kenny de Schepper (qualifying competition)
* Rajeev Ram (qualified)
* Cedrik-Marcel Stebe (qualified)
* James Ward (qualifying competition)
* Yang Tsung-hua (first round)

### Qualifiers

* Ruben Bemelmans
* Cedrik-Marcel Stebe
* Prakash Amritraj
* Rajeev Ram

### Draw
#### First qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Ruben Bemelmans | 6 | 6 | | | | | | | | | | |
| WC | Ajai Selvaraj | 1 | 0 | | | | | | | | | | |
| WC | Ajai Selvaraj | 1 | 0 | | 1 | Ruben Bemelmans | 6 | 4 | 6 | | | | |
| | | | | | | Vishnu Vardhan | 4 | 6 | 1 | | | | |
| | Sanam Singh | 7$^7$ | 4 | 3 | | Vishnu Vardhan | 4 | 6 | 1 | | | | |
| | Vishnu Vardhan | 6$^3$ | 6 | 6 | | | | | | | | | |
| | Vishnu Vardhan | 6$^3$ | 6 | 6 | | | | | | 1 | Ruben Bemelmans | 6 | 6 |
| | | | | | | | | | | | Filip Krajinović | 4 | 2 |
| | Sidharth Rawat | 6 | 6 | | | | | | | | | | | Filip Krajinović | 4 | 2 |
| WC | Vignesh Peranamallur | 3 | 3 | | | | | | | | | | |
| WC | Vignesh Peranamallur | 3 | 3 | | | Sidharth Rawat | 3 | 2 | | | | | |
| | | | | | | Filip Krajinović | 6 | 6 | | | | | |
| | Filip Krajinović | 6 | 7$^7$ | | | Filip Krajinović | 6 | 6 | | | | | |
| 8 | Yang Tsung-hua | 3 | 6$^3$ | | | | | | | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Philipp Petzschner | 6 | 7$^7$ | | | | | | | | | | |
| | Martin Emmrich | 2 | 6$^4$ | | | | | | | | | | |
| | Martin Emmrich | 2 | 6$^4$ | | 2 | Philipp Petzschner | 6 | 4 | 2$^r$ | | | | |
| | | | | | | Andre Begemann | 3 | 6 | 4 | | | | |
| | Alexander Kudryavtsev | 6$^3$ | 6 | 1 | | Andre Begemann | 3 | 6 | 4 | | | | |
| | Andre Begemann | 7$^7$ | 3 | 6 | | | | | | | | | |
| | Andre Begemann | 7$^7$ | 3 | 6 | | | | | | | Andre Begemann | 4 | 5 |
| | | | | | | | | | | 6 | Cedrik-Marcel Stebe | 6 | 7 |
| | Vijayant Malik | 4 | 6 | 7 | | | | | | | | | | 6 | Cedrik-Marcel Stebe | 6 | 7 |
| | Vijay Sundar Prashanth | 6 | 3 | 5 | | | | | | | | | |
| | Vijay Sundar Prashanth | 6 | 3 | 5 | | Vijayant Malik | 6 | 4 | 5 | | | | |
| | | | | | 6 | Cedrik-Marcel Stebe | 2 | 6 | 7 | | | | |
| | Mirza Bašić | 6 | 4 | 4 | 6 | Cedrik-Marcel Stebe | 2 | 6 | 7 | | | | |
| 6 | Cedrik-Marcel Stebe | 4 | 6 | 6 | | | | | | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Yūichi Sugita | 4 | 6 | 3 | | | | | | | | | | |
| | Prakash Amritraj | 6 | 3 | 6 | | | | | | | | | | |
| | Prakash Amritraj | 6 | 3 | 6 | | Prakash Amritraj | 6 | 6 | | | | | | |
| | | | | | | Theodoros Angelinos | 4 | 4 | | | | | | |
| | Theodoros Angelinos | 6 | 6 | | | Theodoros Angelinos | 4 | 4 | | | | | | |
| WC | Neeraj Elangovan | 2 | 0 | | | | | | | | | | | |
| WC | Neeraj Elangovan | 2 | 0 | | | | | | | | Prakash Amritraj | 5 | 6 | 6 |
| | | | | | | | | | | 7 | James Ward | 7 | 4 | 4 |
| | Mohit Mayur Jayaprakash | 3 | 4 | | | | | | | | | | | | 7 | James Ward | 7 | 4 | 4 |
| | Saketh Myneni | 6 | 6 | | | | | | | | | | | |
| | Saketh Myneni | 6 | 6 | | | Saketh Myneni | 6 | 3 | 4 | | | | | |
| | | | | | 7 | James Ward | 3 | 6 | 6 | | | | | |
| | Pierre-Hugues Herbert | 5 | 4 | | 7 | James Ward | 3 | 6 | 6 | | | | | |
| 7 | James Ward | 7 | 6 | | | | | | | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Kenny de Schepper | 6 | 6 | | | | | | | | | | |
| | Arjun Kadhe | 1 | 2 | | | | | | | | | | |
| | Arjun Kadhe | 1 | 2 | 4 | Kenny de Schepper | 6 | 3 | 6 | | | | | |
| | | | | | Sriram Balaji | 4 | 6 | 1 | | | | | |
| | Sriram Balaji | 6 | 6 | | Sriram Balaji | 4 | 6 | 1 | | | | | |
| WC | Elwin Antony | 3 | 4 | | | | | | | | | | |
| WC | Elwin Antony | 3 | 4 | | | | | | 4 | Kenny de Schepper | 6$^7$ | 6 | 1 |
| | | | | | | | | | 5 | Rajeev Ram | 7$^9$ | 4 | 6 |
| | Divij Sharan | 7 | 6 | | | | | | | | | | | 5 | Rajeev Ram | 7$^9$ | 4 | 6 |
| | Ashwin Vijayragavan | 5 | 3 | | | | | | | | | | |
| | Ashwin Vijayragavan | 5 | 3 | | Divij Sharan | 0 | 6 | 1 | | | | | |
| | | | | 5 | Rajeev Ram | 6 | 3 | 6 | | | | | |
| | Ramkumar Ramanathan | 4 | 1 | 5 | Rajeev Ram | 6 | 3 | 6 | | | | | |
| 5 | Rajeev Ram | 6 | 6 | | | | | | | | | | |