Challenger Heilbronn | 06/06 08:00 | 26 | Daniel Altmaier v Maks Kasnikowski | View |
Daniel Altmaier (German pronunciation: [ˈdaːni̯eːl ˈaltmaɪ̯ɐ]; born 12 September 1998) is a German professional tennis player. He has a career high ATP singles ranking of world No. 47, achieved on 2 October 2023. He is the current German No. 4.