Hamburg (GER, 2,
Euro, Sand)
Felix Auger-Aliassime (CAN/1) -
Aleksandar Kovacevic (USA/LL)
Camilo Ugo Carabelli (ARG) - 1 6 6
Kamil Majchrzak (POL) 6 2 3
Frances Tiafoe (USA/8) - 6 6
Diego Dedura (GER/WC) 4 4
Flavio Cobolli (ITA/4/TV) -
Jan-Lennard Struff (GER/WC) 6 2
Karen Chatschanow (RUS/5) -