Gastón Etlis and Martín Rodríguez were the defending champions but lost in the first round to Agustín Calleri and Mariano Hood.
The 2011 Strabag Prague Open was a professional tennis tournament played on clay courts. It was the 18th edition of the men's tournament which was part of the 2011 ATP Challenger Tour and the 10th edition of the women's tournament, part of 2011 ITF Women's Circuit. It was part of the WTA Tour in the previous year, but was degraded to ITF event this year. It took place in Prague, Czech Republic between 2 and 8 May 2011.
The men's singles of the 2011 Strabag Prague Open tournament was played on clay in Prague, Czech Republic.
The men's doubles of the 2011 Strabag Prague Open tournament was played on clay in Prague, Czech Republic.
Dustin Brown and Rogier Wassen were the defending champions, but decided not to participate together.
Brown plays alongside Michael Kohlmann, while Wassen partners up with Lukáš Rosol. Brown lost in the first round to Santiago Giraldo and Pere Riba and Wassen lost in the second round to Franco Ferreiro and André Sá.
The men's singles of the 2012 CNGvitall Prague Open tournament was played on clay in Prague, Czech Republic.
Filip Polášek and Lukáš Rosol were the defending champions but decided not to participate together. Polášek partnered up Julian Knowle, while Rosol decided not to participate.
Christopher Kas and Philipp Kohlschreiber won the title winning against Knowle and Polášek by 7–5, 6–4.
František Čermák and Julian Knowle were the defending champions but decided not to participate together. Knowle teamed up with Leonardo Mayer, but lost in the first round to Daniel Brands and Michal Mertiňák.
Čermák played alongside Lukáš Dlouhý, but lost in the final to Martin Emmrich and Christopher Kas, 4–6, 3–6.
Nicholas Monroe and Simon Stadler were the defending champions but decided not to participate.
Facundo Bagnis and Thomaz Bellucci were the defending champions, but Bellucci chose not to participate. Bagnis played alongside Marco Cecchinato, but lost in the first round to Michael Berrer and Alexander Zverev.
Mateusz Kowalczyk and Artem Sitak won the title, defeating Guillermo García-López and Philipp Oswald in the final, 2–6, 6–1, [10–7].
Martin Kližan and David Marrero were the defending champions, but chose not to participate.
František Čermák and Lukáš Rosol won the title, defeating Dušan Lajović and Franko Škugor in the final, 6–4, 7–6(7–5).
Martin Emmrich and Christopher Kas were the defending champions, but chose not to participate together. Emmrich played alongside Lukáš Rosol, but lost to Daniele Bracciali and Andrey Golubev in the semifinals. Kas teamed up with Philipp Kohlschreiber, but lost to Henri Kontinen and Jarkko Nieminen in the quarterfinals.
Kontinen and Nieminen won the title, defeating Bracciali and Golubev in the final, 6–1, 6–4.
The men's doubles of the 2014 Advantage Cars Prague Open tournament was played on clay in Prague, Czech Republic.
František Čermák and Lukáš Rosol were the defending champions, but Čermák chose not to participate this year. Rosol played alongside Rameez Junaid, but they lost in the semifinals to Máximo González and André Sá.
González and Sá went on to win the title, defeating Mariusz Fyrstenberg and Santiago González in the final, 4–6, 6–3, [10–5].
Leoš Friedl and Andrei Pavel were the defending champions, but chose not to participate together. Friedl played alongside František Čermák, but lost in the first round to Juan Ignacio Chela and Luis Horna. Pavel teamed up with Rogier Wassen, but lost in the first round to Tomáš Cibulec and Łukasz Kubot.
The men's singles of the 2017 Advantage Cars Prague Open tournament was played on clay in Prague, Czech Republic.
The men's singles of the 2018 Advantage Cars Prague Open tournament was played on clay in Prague, Czech Republic.
Damir Džumhur was the defending champion, but lost to Egor Gerasimov in the first round.
The men's singles of the 2019 Advantage Cars Prague Open tournament was played on clay in Prague, Czech Republic.
The men's doubles of the 2020 I.ČLTK Prague Open tournament was played on clay in Prague, Czech Republic.
Lukáš Rosol 
Horacio Zeballos 
Martin Kližan 
