Andrey Rublev Andrey Andreyevich Rublev (russian: Андрей Андреевич Рублёв; born 20 October 1997) is a Russian professional tennis player. He has been ranked as high as world No. 5 in singles by the Association of Tennis Professionals (AT ...

was the defending champion, but chose to compete in

St. Petersburg Saint Petersburg ( rus, links=no, Санкт-Петербург, a=Ru-Sankt Peterburg Leningrad Petrograd Piter.ogg, r=Sankt-Peterburg, p=ˈsankt pʲɪtʲɪrˈburk), formerly known as Petrograd (1914–1924) and later Leningrad (1924–1991), i ...

instead.

Alexander Zverev Alexander "Sascha" Zverev (; born 20 April 1997) is a German professional tennis player. He has been ranked by the Association of Tennis Professionals (ATP) as high as world No. 2, and was continuously ranked in the top 10 from July 2017 to N ...

won the title, defeating

Frances Tiafoe Frances Tiafoe Jr. ( ; born January 20, 1998) is an American professional tennis player. The Association of Tennis Professionals (ATP) has ranked Tiafoe as high as world No. 17 in singles, on October 10, 2022, and world No. 160 in doubles, on No ...

in the final, 7–5, 6–4.

Seeds

Draw

Finals

Top half

Bottom half

Qualifying

Seeds

Qualifiers

Lucky loser

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

References

External links

Main draw

Qualifying draw
{{DEFAULTSORT:2021 Erste Bank Open - Singles Erste Bank Open - Singles

2021 Singles 1 (one, unit, unity) is a number representing a single or the only entity. 1 is also a numerical digit and represents a single unit of counting or measurement. For example, a line segment of ''unit length'' is a line segment of length 1 ...