Maria Sakkari (R) of Greece/Petra Martic of Croatia compete during the women's doubles first round match against Irina-Camelia Begu of Romania/Wang Qiang of China at the French Open Tennis Tournament 2018 in Paris, France on June 1, 2018. Maria Sakkari of Greece/Petra Martic of Croatia lost 0-2. (Xinhua/Chen Yichen)