In the quarterfinal match, the Russian defeated the Australian Christopher O'Connell.
The game ended with the score 6:2, 4:6, 7:5.
The duration of the match was 1 hour 56 minutes.
In the 1/2 finals, Medvedev will meet the winner of the match Alejandro Davidovich Fokina (Spain) - Felix Auger-Aliassime (Canada).
Earlier it was reported that Andrei Rublev lost to Jiri Legechka in the quarterfinals and left the tournament in Doha.