| Year | Event/Tournament | Result |
| 2009 | Vancuover Open | Reached final round of singles event. Loses to Stephanie Dubois of Canada in final. |
| ITF Lexington Challenger Title | Won singles title. |
| Australian Open Mixed Doubles | Won the title with partner Mahesh Bhupathi. |
| Pattaya City | Runner-up (singles). |
| Ponte Vedra Beach | Won doubles title with partner Chuang Chia-jung (Chinese Taipei) |
| 2008 | Australian Open Mixed Doubles | Reached final with partner Mahesh Bhupati (India). |
| Beijing Olympics | Reached round of 64 in singles and round of 16 in doubles. |
| Hobart International | Quarterfinal round (singles) |
| 2007 | Pilot Pen Tennis Doubles | Won the title (with partner Italian Mara Santangelo) |
| Bank of the West Classic | Won Doubles title (along with Israeli partner- Shahar Peer). Reached singles final. |
| Western & Southern Financial Group Women's Open Doubles | Won the title (with partner Bethanie Mattek). |
| Stanford | Runner-up (singles). Won doubles title with partner Shahar Pe'er (Israel). |
| Hobart International | Semifinal round (singles) |
| Pattaya City | Semifinal round (singles) |
| Cincinnati | Semifinal round (singles). Won doubles title with partner Bethanie Mattek (US). |
| Bangalore Open | Quarterfinal round (singles) |
| San Diego | Quarterfinal round (singles) |
| Japan Open, Tokyo | Quarterfinal round (singles) |
| Fes, Morocco | Won doubles title with partner Vania King (US) |
| New Haven | Won doubles title with partner Mara Santangelo (Italy) |
| Istanbul Open | Doubles runner-up (partner Chan) |
| 2006 | 15th Asian games, Doha, Qatar | Won silver medal in Singles, gold in Mixed doubles (with partner Leander Paes (India)), silver in Women's team events (with partner Shikha Uberoi (India)). |
| Sunfeast Kolkata Open | Won doubles title (along with partner Liezel Huber (USA)). Reached singles semifinal. |
| Bangalore Open Doubles | Won doubles title (with partner Liezel Huber (USA)) |
| Qatar Asian Games | Won gold medal in mixed doubles (along with compatriot Leander Paes), silver in singles |
| Cincinnati | Quarterfinal round (singles), Doubles runner-up (partner Marta Domachowska (Polish)). |
| Forest Hills | Quarterfinal round (singles) |
| Seoul | Quarterfinal round (singles) |
| Tashkent | Quarterfinal round (singles) |
| Kolkata Open | Won doubles title with partner Liezel Huber (South Africa) |
| Amelia Island | Doubles runner-up (partner Liezel Huber (South Africa)) |
| Istanbul Open | Doubles runner-up (partner (Alicia Molik (Australia)) |
| 2005 | Japan Open | Reached semi-final of singles and doubles (with Israeli partner Shahar Peer). |
| Hyderabad Open Singles | Won the title. Become first woman in India to win a WTA title. |
| Forest Hills | Runner-up (singles). |
| Dubai Tennis Championships | Quarterfinal round (singles) |
| Cincinnati | Quarterfinal round (singles) |
| 2004 | Hyderabad Open Doubles | Won the title (with partner Liezel Huber). Became the first and youngest Indian woman to win a WTA title. |
| ITF London, Great Britain | Won doubles title with partner Rushmi Chakravarthi (India) |
| ITF Lagos 1, Nigeria | Won doubles title with partner Shelley Stephens (New Zealand) |
| 2003 | Indian Fed Cup Team | Won all three singles matches. |
| Wimbledon Championships Juniors Doubles | Won the tilte with partner Alisa Kleybanova. With this she became the first and youngest woman of India who won a junior Grand Slam title. |
| Afro-Asian Games | Won four gold medals in Women's singles, doubles (with partner Rushmi Chakravarthy), Women's team event with Rushmi Chakravarthy), and mixed-doubles with compatriot Mahesh Bhupathi |
| ITF Benin City 2, Nigeria | Won doubles title with partner Rebecca Dandeniya (UK) |
| 2002 | ITF Manila 2, Philippines | Won doubles title with partner Radhika Tulpule (India) |