2023 UniCredit Czech Open


The 2023 UniCredit Czech Open was a professional tennis tournament played on clay courts. It was the 30th edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Prostějov, Czech Republic between 5 and 10 June 2023.

Singles main-draw entrants

Seeds

1 Rankings are as of 29 May 2023.

Other entrants

The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw as a special exempt:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:

Champions

Singles

Dalibor Svrčina def. Tomáš Macháč 6–4, 6–2.

Doubles

Ariel Behar / Adam Pavlásek def. Marco Bortolotti / Sergio Martos Gornés 7–5, 6–4.