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.

2023 UniCredit Czech Open
Date	5 – 10 June
Edition	30th
Surface	Clay
Location	Prostějov, Czech Republic
Venue	TK Agrofert Prostějov
Champions
Singles
Dalibor Svrčina
Doubles
Ariel Behar / Adam Pavlásek

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
CZE	Jiří Lehečka	41	1
ARG	Federico Coria	96	2
ARG	Facundo Bagnis	124	3
HUN	Zsombor Piros	125	4
CZE	Tomáš Macháč	127	5
SVK	Lukáš Klein	133	6
SWE	Elias Ymer	155	7
ITA	Flavio Cobolli	159	8

• ¹ Rankings are as of 29 May 2023.

Other entrants

The following players received wildcards into the singles main draw:

• Jiří Lehečka
• Jakub Menšík
• Lukáš Pokorný

The following player received entry into the singles main draw as a special exempt:

• Francisco Comesaña

The following player received entry into the singles main draw as an alternate:

• Dalibor Svrčina

The following players received entry from the qualifying draw:

• Hynek Bartoň
• Román Andrés Burruchaga
• Edoardo Lavagno
• Giovanni Mpetshi Perricard
• Matheus Pucinelli de Almeida
• Máté Valkusz

Champions

Singles

Main article: 2023 UniCredit Czech Open – Singles

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

Doubles

Main article: 2023 UniCredit Czech Open – Doubles

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