Tommy Haas (L) of Germany and Jannik Sinner (R) of Italy bump rackets after their match at the bett1ACES tennis tournament at the Steffi-Graf-Stadium in Berlin, Germany, 13 July, 2020. The tournament is the first sports event hosting spectators in Germany and will be held under strict hygiene restrictions made to cope with the spread of the coronavirus SARS-CoV-2 which causes the COVID-19 disease.