Italy's Camila Giorgi serves the ball to Germany's Andrea Petkovic during their game in the Dubai Duty Free Tennis Championships on February 15, 2016 in Dubai. / AFP / MARWAN NAAMANI (Photo credit should read MARWAN NAAMANI/AFP/Getty Images)
Italy's Camila Giorgi serves the ball to Germany's Andrea Petkovic during their game in the Dubai Duty Free Tennis Championships on February 15, 2016 in Dubai. / AFP / MARWAN NAAMANI (Photo credit should read MARWAN NAAMANI/AFP/Getty Images)