Blockx upsets Ruud to enter first Masters 1000 semifinal of his career at Madrid OpenBlockx had never won an ATP Tour-level match on clay before this month but has thrived in Madrid, having earlier knocked out third seed Felix Auger-Aliassime on his way to the last four. Blockx had never won an ATP Tour-level match on clay before this month but has thrived in Madrid, having earlier knocked out third seed Felix Auger-Aliassime on his way to the last four. #Madrid #ATP #seed_Felix #Felix_Auger-Aliassime #ATP_Tour-level #Tour-level_match #upsets_Ruud #earlier_knocked #Madrid_OpenBlockx #Blockx_upsets
