What were the Hamburg tennis results?

The semi-finals were set at the Bitpanda Hamburg Open (ATP 500 clay) on Thursday, 21 May 2026, following a dramatic run by lucky loser Aleksandar Kovacevic, who had previously upset top seed Felix Auger-Aliassime. In the quarter-finals, Alex de Minaur defeated Luciano Darderi 6-0 6-3, Tommy Paul beat Daniel Altmaier 6-2 7-5, qualifier Ignacio Buse eliminated Ugo Humbert 6-3 5-7 6-3, and Kovacevic overcame Camilo Ugo Carabelli 6-4 6-7(10) 6-2. In doubles, Doumbia/Reboul and Andreozzi/Guinard also advanced in the Round of 16.