
Daniil Medvedev celebrated his rise to the world number one ranking with a 6-2, 6-3 victory over Yoshihito Nishioka in the quarter-finals of the ATP Mexico Open on Thursday.
The 26-year-old Russian rode a rollercoaster of emotions after learning he'd take over the top spot thanks to Serbian star Novak Djokovic's quarter-final defeat in Dubai hours earlier, AFP said.