228–196Win–Loss
53.8%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Hard | 184 | 138 | 57.1% |
| Clay | 36 | 38 | 48.6% |
| Grass | 8 | 19 | 29.6% |
| Carpet | 0 | 1 | 0.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 2016 | 2 | 6 | 0 | 25.0% |
| 2015 | 28 | 28 | 2 | 50.0% |
| 2014 | 30 | 28 | 1 | 51.7% |
| 2013 | 41 | 24 | 0 | 63.1% |
| 2012 | 3 | 6 | 0 | 33.3% |
| 2011 | 25 | 29 | 0 | 46.3% |
| 2010 | 40 | 31 | 1 | 56.3% |
| 2009 | 37 | 27 | 0 | 57.8% |
| 2008 | 20 | 12 | 1 | 62.5% |
| 2007 | 2 | 2 | 0 | 50.0% |
| 2006 | 0 | 1 | 0 | 0.0% |
| 2003 | 0 | 2 | 0 | 0.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 2014-03-19 | Miami Masters | Q1 | L | Thiemo De Bakker | 162 | 7-6(4) 6-1 |
| 2014-03-10 | Irving CH | R32 | L | Daniel Gimeno Traver | 97 | 6-3 6-4 |
| 2014-03-06 | Indian Wells Masters | Q1 | L | Daniel Munoz de la Nava | 287 | 6-2 5-7 6-3 |
| 2014-02-24 | Dubai | R16 | L | Malek Jaziri | 137 | 6-3 7-5 |
| 2014-02-24 | Dubai | R32 | W | Juan Martin del Potro | 5 | 7-6(3) RET |
| 2014-02-17 | New Delhi CH | F | W | Aleksandr Nedovyesov | 92 | 6-3 6-1 |
| 2014-02-17 | New Delhi CH | SF | W | Evgeny Donskoy | 114 | 6-4 6-2 |
| 2014-02-17 | New Delhi CH | QF | W | Ze Zhang | 229 | 6-2 RET |
| 2014-02-17 | New Delhi CH | R16 | W | Di Wu | 212 | 6-2 6-2 |
| 2014-02-17 | New Delhi CH | R32 | W | Karunuday Singh | 483 | 6-2 7-5 |
| 2014-02-10 | Kolkata CH | SF | L | Evgeny Donskoy | 127 | 3-6 7-5 6-2 |
| 2014-02-10 | Kolkata CH | QF | W | Adrian Menendez Maceiras | 208 | 4-6 6-1 6-3 |
| 2014-02-10 | Kolkata CH | R16 | W | Alexander Kudryavtsev | 201 | 6-3 6-3 |
| 2014-02-10 | Kolkata CH | R32 | W | Mohamed Safwat | 211 | 6-4 6-4 |
| 2014-02-03 | Chennai CH | SF | L | Yuki Bhambri | 174 | 6-2 6-4 |
| 2014-02-03 | Chennai CH | QF | W | Jordi Samper Montana | 227 | W/O |
| 2014-02-03 | Chennai CH | R16 | W | Michael Venus | 390 | 6-7(4) 6-0 6-3 |
| 2014-02-03 | Chennai CH | R32 | W | Ramkumar Ramanathan | 405 | 7-5 5-4 RET |
| 2014-01-31 | Davis Cup G1 R1: IND vs TPE | RR | W | Ti Chen | 284 | 6-7(4) 7-6(3) 1-6 6-2 9-7 |
| 2014-01-13 | Australian Open | R128 | L | Feliciano Lopez | 27 | 6-4 6-4 7-6(2) |
| 2014-01-06 | Sydney | Q2 | L | Jan Lennard Struff | 106 | 2-6 6-2 6-3 |
| 2014-01-06 | Sydney | Q1 | W | Niels Desein | 198 | 6-2 2-6 6-4 |
| 2013-12-30 | Chennai | R32 | L | Ramkumar Ramanathan | 526 | 4-6 6-3 6-4 |
| 2013-10-28 | Charlottesville CH | QF | L | Rhyne Williams | 122 | 7-6(4) 6-4 |
| 2013-10-28 | Charlottesville CH | R16 | W | Denys Molchanov | 239 | 6-2 6-3 |
| 2013-10-28 | Charlottesville CH | R32 | W | Sam Groth | 192 | 3-6 6-3 6-4 |
| 2013-10-07 | Shanghai Masters | Q2 | L | Tatsuma Ito | 181 | 7-6(6) 6-0 |
| 2013-10-07 | Shanghai Masters | Q1 | W | Siyu Liu | 1157 | 6-1 4-6 6-1 |
| 2013-09-30 | Beijing | Q2 | W | Paolo Lorenzi | 85 | 3-6 7-6(5) 6-3 |
| 2013-09-30 | Beijing | Q1 | W | Robin Haase | 62 | 2-6 6-4 6-0 |
| 2013-09-30 | Beijing | R32 | L | Fernando Verdasco | 31 | 7-6(6) 6-3 |
| 2013-09-23 | Kuala Lumpur | Q3 | W | Jean Julien Rojer | 1374 | 7-5 7-5 |
| 2013-09-23 | Kuala Lumpur | Q2 | W | Eric Butorac | 1537 | 6-1 6-3 |
| 2013-09-23 | Kuala Lumpur | R32 | L | Matteo Viola | 140 | 6-3 6-3 |
| 2013-09-09 | Istanbul2 CH | R32 | L | Konstantin Kravchuk | 175 | 6-2 6-3 |
| 2013-08-26 | US Open | Q3 | W | James Ward | 174 | 6-3 3-6 6-4 |
| 2013-08-26 | US Open | Q2 | W | Robby Ginepri | 232 | 7-6(4) 2-6 6-2 |
| 2013-08-26 | US Open | Q1 | W | Fabiano De Paula | 228 | 6-4 6-3 |
| 2013-08-26 | US Open | R64 | L | Andreas Seppi | 23 | 7-6(8) 6-4 7-5 |
| 2013-08-26 | US Open | R128 | W | Lukas Lacko | 84 | 4-6 6-1 6-2 4-6 6-4 |
| 2013-07-29 | Washington | Q2 | W | Christian Harrison | 388 | 6-0 6-1 |
| 2013-07-29 | Washington | Q1 | W | Jesse Witten | 568 | 7-5 6-0 |
| 2013-07-29 | Washington | R16 | L | John Isner | 20 | 7-5 7-5 |
| 2013-07-29 | Washington | R32 | W | Alexandr Dolgopolov | 25 | 6-3 7-6(4) |
| 2013-07-29 | Washington | R64 | W | Rhyne Williams | 116 | 7-5 6-1 |
| 2013-07-22 | Atlanta | Q2 | L | Prakash Amritraj | 275 | 6-3 6-4 |
| 2013-07-22 | Atlanta | Q1 | W | Patrick Davidson | 1584 | 6-0 6-2 |
| 2013-07-01 | Winnetka CH | SF | L | Jack Sock | 102 | 3-6 6-4 7-6(5) |
| 2013-07-01 | Winnetka CH | QF | W | Steve Johnson | 98 | 7-5 6-4 |
| 2013-07-01 | Winnetka CH | R16 | W | Saketh Myneni | 281 | 6-1 6-2 |