The 2014 Poznań Open was a professional tennis tournament played on clay courts. It was the eleventh edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place at the Park Tenisowy Olimpia in Poznań, Poland from 12 to 20 July 2014, including the qualifying competition in the first two days.
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 2015 Morocco Tennis Tour – Mohammedia 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 Mohammedia, Morocco between 5 and 10 October 2015.
The 2015 Morocco Tennis Tour – Casablanca II was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Casablanca, Morocco between 12 and 17 October 2015.
The 2017 Båstad Challenger was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Båstad, Sweden between 10 and 15 July 2017.
The 2017 Città di Como Challenger was a professional tennis tournament played on clay courts. It was the twelfth edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Como, Italy between 28 August – 3 September 2017.
The 2017 Tashkent Challenger was a professional tennis tournament played on hard courts. It was the tenth edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Tashkent, Uzbekistan between 9 and 14 October 2017.
The 2017 Slovak Open was a professional tennis tournament played on indoor hard courts. It was the 18th edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Bratislava, Slovakia between 6 and 12 November 2017.
The 2018 Seoul Open Challenger was a professional tennis tournament played on outdoor hard courts. It was the fourth edition of the tournament. It was part of the 2018 ATP Challenger Tour. It took place in Seoul, South Korea, between 30 April and 6 May 2018.
The 2018 Tashkent Challenger was a professional tennis tournament played on hard courts. It was the eleventh edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Tashkent, Uzbekistan between 8 and 13 October 2018.
The 2019 Open Harmonie mutuelle was a professional tennis tournament played on hard courts. It was the sixteenth edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Saint-Brieuc, France between 25 and 31 March 2019.
The 2019 Prosperita Open was a professional tennis tournament played on clay courts. It was the 16th edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Ostrava, Czech Republic between 29 April and 5 May.
The 2019 Chengdu Open was a men's tennis tournament played on outdoor hard courts. It was the 4th edition of the Chengdu Open and part of the ATP Tour 250 series of the 2019 ATP Tour. It took place at the Sichuan International Tennis Center in Chengdu, China, from September 23 to 29.
The 2019 Internationaux de Tennis de Vendée was a professional tennis tournament played on hard courts. It was the seventh edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Mouilleron-le-Captif, France between 7 and 13 October 2019.
The 2020 Moneta Czech Open was a professional tennis tournament played on clay courts. It was the 27th edition of the tournament which was part of the 2020 ATP Challenger Tour. It took place in Prostějov, Czech Republic between 7–13 September 2020.
The 2020 Tennis Challenger Hamburg was a professional tennis tournament played on indoor hard courts. It was the second edition of the tournament which was part of the 2020 ATP Challenger Tour. It took place in Hamburg, Germany between 26 October and 1 November 2020.
The 2021 Nottingham Trophy was a professional tennis tournament played on outdoor grass courts. It was the seventh edition 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 Nottingham, United Kingdom between 14 and 20 June 2021.
The 2021 Pekao Szczecin Open was a professional tennis tournament played on clay courts. It was the 28th edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Szczecin, Poland between 13 and 19 September 2021.
The 2022 Busan Open was a professional tennis tournament played on hard courts. It was the 19th edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Busan, South Korea between 17 and 23 October 2022.
The 2024 BW Open was a professional tennis tournament played on hard courts. It was the second edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Ottignies-Louvain-la-Neuve, Belgium between 23 and 28 January 2024.
Kamil Majchrzak 
Max Houkes / 
Clément Tabur 
