2013 UniCredit Czech Open

The 2013 UniCredit Czech Open was a professional tennis tournament played on clay courts. It was the 20th edition of the tournament that was part of the 2013 ATP Challenger Tour. It took place in Prostějov, Czech Republic between 3 and 9 June 2013.

Seeds

 * 1 Rankings are as of May 27, 2013.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇩🇪 Florian Mayer
 * 🇫🇮 Jarkko Nieminen
 * 🇨🇿 Lukáš Rosol
 * 🇨🇿 Radek Štěpánek

The following player received entry using a protected ranking:
 * 🇩🇴 Víctor Estrella

The following players received entry as alternates into the singles main draw:
 * 🇧🇦 Damir Džumhur
 * 🇨🇿 Dušan Lojda
 * 🇪🇸 Jordi Samper-Montaña
 * 🇸🇰 Marek Semjan

The following players received entry from the qualifying draw:
 * 🇸🇰 Miloslav Mečíř Jr.
 * 🇵🇱 Mateusz Kowalczyk
 * 🇨🇿 Ivo Minář
 * 🇨🇿 Jaroslav Pospíšil

The following player received entry as a lucky loser:
 * 🇨🇿 Michal Konečný

Seeds

 * 1 Rankings as of May 27, 2013.

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇨🇿 Marek Jaloviec / 🇨🇿 Václav Šafránek
 * 🇨🇿 Michal Konečný / 🇨🇿 Adam Pavlásek
 * 🇨🇿 Jaroslav Levinský / 🇨🇿 Dušan Lojda

The following pair received entry as an alternate:
 * 🇨🇿 Dominik Kellovský / 🇨🇿 Robert Rumler

Singles

 * 🇨🇿 Radek Štěpánek def. 🇨🇿 Jiří Veselý, 6–4, 6–2

Doubles

 * 🇺🇸 Nicholas Monroe / 🇩🇪 Simon Stadler def. 🇵🇱 Mateusz Kowalczyk / 🇨🇿 Lukáš Rosol, 6–4, 6–4