American Frances Tiafoe earns 3rd consecutive US Open quarterfinals berth with victory over Alexei Popyrin / Alexei Popyrin reacts to shock US Open win against 'greatest of all time' Novak Djokovic / Alexei Popyrin explains why he knew he would beat Novak Djokovic at US Open / Novak Djokovic upset by Alexei Popyrin in 3rd round of US Open / Novak Djokovic knocked out of US Open third round by Alexei Popyrin / Novak Djokovic crashes out of US Open to Alexei Popyrin / US Open 2024 results: Novak Djokovic upset by Alexei Popyrin in third round as top seeds continue to fall / Alexei Popyrin becomes first Australian to win Masters 1000 title in over two decades / Alexei Popyrin beats Andrey Rublev in straight sets to win National Bank Open men's singles title / Andy Murray storms to Queens victory over Alexei Popyrin in huge Wimbledon boost