A. Daniil Medvedev
B. Alexander Zverev
C. Daniil Medvedev
D. Lloyd Harris
Submitted by: Muhammad Asif Khajjak
Alexander “Sascha” Zverev, a German professional tennis player, won the fifth ATP title of the season (2021) and 18th overall at the Vienna Open 2021 or Erste Bank Open 2021 defeating Frances Tiafoe of the United States of America (USA).