The Bulgarian will play fourth seed Alexander Zverev in the semi-finals.
As Fabian Marozsan left the stadium court after his quarter-final exit at the Miami Open, his German opponent Alexander Zverev approached him and offered a reminder of his new status in the sport.I still believe if he finds this tennis on a weekly basis it should not be an accident he's in the quarter-finals, semi-finals of Masters 1000 events.
World number four Elena Rybakina was pushed all the way by veteran Victoria Azarenka before reaching the Miami Open WTA final with a 6-4, 0-6, 7-6 (7/2) victory on Thursday.