[1][2] She had won a silver and a bronze medal for her respective category at the IAAF Asian Championships (2005 in Incheon, South Korea, and 2007 in Amman, Jordan).

[3] Singha Roy qualified for the women's heptathlon at the 2008 Summer Olympics in Beijing, after attaining a B-standard of 5,866 points from the Indian Federation Cup in Bhopal.

[4] She initially placed thirty-third out of forty-three heptathletes in the event, with a total score of 5,705 points, but was elevated to a single higher position, when Ukraine's Lyudmila Blonska stripped of her silver medal for failing the doping test on methyltestosterone.

She finished last out of twenty-six athletes at the 2009 IAAF World Championships in Berlin, Germany, with a total tally of 4,983 points, which was farther from her personal best of 6,027, set at a national meet in Bangalore.

[8] Singha Roy eventually came out of rehabilitation in time for her preparation and training to the 2010 Commonwealth Games in Delhi, representing the host nation India.