Martina Hingis of Switzerland and Yung-Jan Chan of Taiwan hold the championship trophy after defeating Lucie Hradecka of Czech Republic and Katerina Siniakova of Czech Republic after their Women's Doubles finals match on Day Fourteen of the 2017 US Open at the USTA Billie Jean King National Tennis Center. Pic/AFP

Martina Hingis has secured her 25th career Grand Slam title even as she, along with partner Chan Yung-Jan, won the US Open women¿s doubles title 6-3 6-2 against Lucie Hradecka and Katerina Siniakova.