The 2015 Sparta Prague Open was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Prague, Czech Republic between 8 and 13 June 2015.
The 2016 Wrocław Open was a professional tennis tournament played on indoor hard courts. It was the second edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Wrocław, Poland between 15 and 21 February 2016.
The 2016 Prosperita Open was a professional tennis tournament played on clay courts. It was the 13th edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Ostrava, Czech Republic between 25 April and 1 May.
The 2016 UniCredit Czech Open is a professional tennis tournament played on clay courts. It is the 23rd edition of the tournament which is part of the 2016 ATP Challenger Tour. It took place in Prostějov, Czech Republic between 31 May and 4 June 2016.
The 2016 Advantage Cars Prague Open , also known as Advantage Cars Prague Open by Zenova for sponsorship reasons, was a professional tennis tournament played on outdoor clay courts. It was the 23th edition, for men, and 12th edition, for women, of the tournament and part of the 2016 ATP Challenger Tour and the 2016 ITF Women's Circuit, offering totals of €42,500, for men, and $50,000, for women, in prize money. It took place in Prague, Czech Republic, on 25–31 July 2016.
The 2016 Svijany Open was a professional tennis tournament played on clay courts. It was the 4th edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Liberec, Czech Republic between 1 and 7 August 2016.
The 2016 Internazionali di Tennis del Friuli Venezia Giulia was a professional tennis tournament played on clay courts. It was the thirteenth edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Cordenons, Italy between 15 and 21 August 2016.
The 2016 Internazionali di Tennis Castel del Monte was a professional tennis tournament played on indoor carpet courts. It was the fourth edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Andria, Italy between November 21 and November 27, 2016.
The 2017 Prosperita Open was a professional tennis tournament played on clay courts. It was the 14th edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Ostrava, Czech Republic between 1 and 7 May.
The 2018 Prosperita Open was a professional tennis tournament played on clay courts. It was the 15th edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Ostrava, Czech Republic between 30 April and 6 May.
The 2019 Koblenz Open was a professional tennis tournament played on indoor hard courts. It was the third edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Koblenz, Germany between 14 and 20 January 2019.
The 2019 Braga Open was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Braga, Portugal between 6 and 12 May 2019.
The 2020 I.ČLTK Prague Open is a professional tennis tournament played on outdoor clay courts. It was part of the 2020 ATP Challenger Tour. It took place in Prague, Czech Republic between 17 August and 6 September 2020.
The 2021 Biella Challenger Indoor IV was a professional tennis tournament played on hard courts. It was the 4th edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Biella, Italy between 15 and 21 March 2021.
The 2021 Open de Oeiras was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Oeiras, Portugal between 29 March and 3 April 2021.
The 2021 I.ČLTK Prague Open was a professional tennis tournament played on outdoor clay courts. It was the 28th (men) and 16th (women) editions of the tournament which was part of the 2021 ATP Challenger Tour and the 2021 ITF Women's World Tennis Tour. It took place in Prague, Czech Republic from 3 to 9 May 2021.
The 2021 Iași Open was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Iași, Romania between 12 and 18 July 2021.
The 2021 Columbus Challenger was a professional challenger level tennis tournament played on indoor hard courts. It was the tenth edition of the men's tournament which was part of the 2021 ATP Challenger Tour and the first edition of the women's event, that was part of 2021 WTA 125K series. It took place in Columbus, United States between 20 and 26 September 2021.
The 2021 Trofeo Faip–Perrel was a professional tennis tournament played on hard courts. It was the sixteenth edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Bergamo, Italy between 1 and 7 November 2021.
The 2022 Chile Open was a men's tennis tournament played on outdoor clay courts. It was the 24th edition of the Chile Open, and part of the ATP 250 of the 2022 ATP Tour. It took place in Santiago, Chile from 21 through 27 February 2022.
Adam Pavlásek 
Tomasz Bednarek / 
Nikola Mektić 
