World No. 1 Jannik Sinner To Play ATP Tournament In Hamburg After Doping Ban Ends
 
                    
                        The 23-year-old agreed to a three-month ban in February after admitting "partial responsibility" for team mistakes which led to him twice testing positive for traces of the banned anabolic steroid clostebol in March 2024.                    
                    
                    
                    
                    
                    
                    
                    
                    
 
             
                                             
                                             
                                             
         
                     
                    