The 2017 Wolffkran Open was a professional tennis tournament played on carpet courts. It was the first edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Ismaning, Germany between 16 and 22 October 2017.
The 2018 Winnipeg National Bank Challenger was a professional tennis tournament played on outdoor hard courts. It was the 3rd edition, for men, and 6th edition, for women, of the tournament and part of the 2018 ATP Challenger Tour and the 2018 ITF Women's Circuit. It took place in Winnipeg, Manitoba, Canada between July 10 and July 15, 2018.
The 2018 Swiss Open Gstaad was a men's tennis tournament played on outdoor clay courts. It was the 51st edition of the Swiss Open, and part of the ATP World Tour 250 Series of the 2018 ATP World Tour. It took place at the Roy Emerson Arena in Gstaad, Switzerland, from 23 July through 29 July 2018.
The 2018 Cassis Open Provence was a professional tennis tournament played on hard courts. It was the 1st edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Cassis, France between 4 and 9 September 2018.
The 2019 San Luis Open Challenger Tour was a professional tennis tournament played on hard courts. It was the 26th edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in San Luis Potosí, Mexico between 15 and 21 April 2019.
The 2019 Shymkent Challenger II was a professional tennis tournament played on clay courts. It was the fourth edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Shymkent, Kazakhstan between 10 and 16 June 2019.
The 2019 Swiss Open Gstaad was a men's tennis tournament played on outdoor clay courts. It was the 52nd edition of the Swiss Open, and part of the ATP Tour 250 Series of the 2019 ATP Tour. It took place at the Roy Emerson Arena in Gstaad, Switzerland, from 22 July through 29 July 2019.
The 2019 Challenger Eckental was a professional tennis tournament played on carpet courts. It was the 23rd edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Eckental, Germany between 28 October and 3 November 2019.
The 2020 Prosperita Open was a professional tennis tournament played on clay courts. It was the 17th edition of the tournament which was part of the 2020 ATP Challenger Tour. It took place in Ostrava, Czech Republic between 31 August and 6 September.
The 2020 Iași Open was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2020 ATP Challenger Tour. It took place in Iași, Romania between 14 and 20 September 2020.
The 2020 Sibiu Open was a professional tennis tournament played on clay courts. It was the ninth edition of the tournament which was part of the 2020 ATP Challenger Tour. It took place in Sibiu, Romania between 21 and 27 September 2020.
The 2020 Wolffkran Open was a professional tennis tournament played on carpet courts. It was the fourth edition of the tournament which was part of the 2020 ATP Challenger Tour. It took place in Ismaning, Germany between 19 and 25 October 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 2020 Sofia Open was a tennis tournament played on indoor hard courts. It was the 5th edition of the Sofia Open as part of the ATP Tour 250 series of the 2020 ATP Tour. Originally scheduled for 28 September to 4 October at the Arena Armeec in Sofia, Bulgaria, but due to the COVID-19 pandemic it was rescheduled to 8–14 November.
The 2021 Open Quimper Bretagne was a professional tennis tournament played on hard courts. It was the eleventh edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Quimper, France between 25 and 31 January 2021.
The 2021 Potchefstroom Open was a professional tennis tournament played on hard courts. It was the second edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Potchefstroom, South Africa between 8 and 14 February 2021.
The 2021 Challenger Biel/Bienne was a professional tennis tournament played on indoor hard courts. It was the 1st edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Biel/Bienne, Switzerland between 20 and 26 September 2021.
The 2022 Traralgon International was a professional tennis tournament played on outdoor hard courts. It was the seventh (women) and ninth (men) editions of the tournament which was part of the 2022 ATP Challenger Tour and the 2022 ITF Women's World Tennis Tour. It took place in Traralgon, Australia between 3 and 9 January 2022.
The 2022 Mexico City Open was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Mexico City, Mexico between 4 and 10 April 2022.
The 2022 San Marcos Open Aguascalientes was a professional tennis tournament played on clay courts. It was the 1st edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Aguascalientes, Mexico between 18 and 24 April 2022.
Ugo Humbert 
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