The I.ČLTK Prague Open is a tennis tournament held in Prague, the capital of the Czech Republic. The tournament has been part of the ATP Challenger Tour since 1991[1] (with an interruption in the years 2000,[2] 2009–10) and part of the ITF Women's World Tennis Tour since 1995.
The I.ČLTK Prague Open is held at I. ČLTK Prague on Štvanice island.
Starting in 2015, a women's tournament was held in addition to the men's tournament and was part of the ITF Women's Circuit.
Jan Hernych is the singles record holder with three titles. Michal Tabara, Lukáš Rosol and Horacio Zeballos are the only three to win both singles and doubles in the same year.
"Mimochodem – úplně prvním vítězem turnaje se stal v roce 1991 mladičký Jan Kodeš junior" transl. "just for the record, the very first winner of the tournament in 1991 was a young Kodes, who defeated in the final the swedish Enqvist, who would have become a great tennis player
"Štvanickou sérii přetrhl až rok 2000, kdy se sice hrálo pod stejným názvem,ale na kurtech Sparty. O rok později se turnaj znovu vrátil na Štvanici" transl. "The Štvanice series was not interrupted until the year 2000, when it was played on Sparta Club. A year later the tournament returned to Štvanice