Top seed Anna Kalinskaya of Russia had to battle in ... and more double faults (5-0). Sixth-seed Camila Osorio of Colombia rallied from dropping the first set to defeat the Czech Republic's ...

Former Australian Open quarterfinalist Anna Kalinskaya is among those who will ... Head-to-head: First meeting Osorio has experience on her side, but Salkova’s level in her victory against ...