CNN Sport speaks to Martina Hingis following her triumph at the US Open women’s doubles and mixed doubles, as she takes her overall grand slam total to 25.

Martina Hingis with doubles partner Chan Yung-Jan Getty Images. Despite having already retired, in 2008 she was sentenced to a two-year ban from tennis for the positive drug test.

For Martina Hingis, it was vindication that she's the world's top player. Hingis survived Sunday's 2-hour, 21-minute marathon to win her second Chase Championships and keep Monica Seles from ...

Martina Hingis is back – but the five-time grand slam winner says she has no plans to take on the world’s best any time soon. The 32-year-old ended her six-year absence from competitive WTA ...

NEW YORK – Hall of Famer Martina Hingis is back in a Grand Slam doubles semifinal. It's been 12 years since the last time, the 2002 Australian Open, which she won with Anna Kournikova. At the U ...

Hingis left the game in 2002 at the age of 21 saying she was burnt out and sick of injuries, then returned in 2006. She won the mixed doubles title in Australia that year and rose to No. 6 in ...