Maria Sakkari, the Greek tennis virtuoso, who is currently the seventh best player in the world, will debut at the season-ending championships, WTA finals. The 26-year-old qualified for the finals, after reaching the quarter-finals at the Kremlin Cup in Moscow on Friday. Sakkari reached the quarter-final this season as her second round opponent Anna Kalinskaya […] Read the full story on GreekReporter.com.