Both ATP and WTA players back in action this week at Cincinnati Masters . The top two seeds will play each other on Friday with the winner of that match facing either Serena Williams or Victoria Azarenka for a spot in Sunday's final. The top eight seeds all have a first-round bye as lower-ranked players all vie for a second round spot . Novak Djokovic looking for first Cincinnati win after finishing runner up four times . Women 's defending champion Victoria Azarenka starts title defense on Tuesday .
Both ATP and WTA players back in action this week at Cincinnati Masters . The top two seeds will play each other on Friday with the winner of that match facing either Serena Williams or Victoria Azarenka for a spot in Sunday's final. Novak Djokovic looking for first Cincinnati win after finishing runner up four times . Women 's defending champion Victoria Azarenka starts title defense on Tuesday .