The 2026 UniCredit Czech Open was a professional tennis tournament played on clay courts. It was the 33rd edition of the tournament which was part of the 2026 ATP Challenger Tour. It took place in Prostějov, Czech Republic between 1 and 7 June 2026.

Singles main-draw entrants Seeds Country Player Rank1 SeedSebastián Báez641Vít Kopřiva662Damir Džumhur873Alexander Shevchenko884Dalibor Svrčina1085Alex Molčan1106Roberto Bautista Agut1177Zdeněk Kolář1628 1 Rankings are as of 25 May 2026.

Other entrants The following players received wildcards into the singles main draw: Jonáš Forejtek Norbert Gombos Maxim Mrva

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

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

The following players received entry from the qualifying draw: Carlo Alberto Caniato Taro Daniel Viktor Durasovic Miloš Karol Jan Kumstát Andrej Martin

Champions Singles

Sebastián Báez def. Alex Molčan 6–4, 6–2.

Doubles

Miloš Karol / Andrew Paulson def. Ivan Liutarevich / Filip Pieczonka 6–3, 6–3.

References