rewrite this title Watch as 'unbelievable' Medvedev play even makes umpire smile

Summarize this content to 2000 words in 6 paragraphs “Watch as some u0027unbelievableu0027 Daniil Medvedev play during his first-round match even makes the umpire smile as the fans go wild at the Australian Open. Stream the Australian Open live and on-demand on discovery+”