Zverev had lost his composure following his double defeat and vented his anger on the referee’s chair. After the 1: 2 (2: 6, 6: 4, 6:10) alongside Marcelo Melo (Brazil) once morest Lloyd Glasspool/Harri Heliövaara (Great Britain/Finland), the 24-year-old gave free rein to his frustration. Zverev shouted loudly at the referee following the first round match and repeatedly hit his racquet on his chair.