2021 Bucharest Challenger


The 2021 Bucharest Challenger was a professional tennis tournament played on clay courts. It was the 1st edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Bucharest, Romania between 20 and 26 September 2021.

Singles main-draw entrants

Seeds

1 Rankings are as of 13 September 2021.

Other entrants

The following players received wildcards into the singles main draw:
The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:

Champions

Singles

Jiří Lehečka def. Filip Horanský 6–3, 6–2.

Doubles

Ruben Gonzales / Hunter Johnson def. Maximilian Marterer / Lukáš Rosol 1–6, 6–2, .