The 2016 Marburg Open was a professional tennis tournament played on clay courts. It was the seventh edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Marburg, Germany between 27 June and 4 July 2016.
The 2017 Bengaluru Open was a professional tennis tournament played on hard courts. It was the first edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Bangalore, India from 20 to 25 November 2017.
The 2019 Savannah Challenger was a professional tennis tournament played on clay courts. It was the eleventh edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Savannah, Georgia, United States between 29 April and 5 May 2019.
The 2019 Open Sopra Steria de Lyon was a professional tennis tournament played on clay courts. It was the 4th edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Lyon, France, between 10 and 16 June 2019.
The 2019 Schwaben Open was a professional tennis tournament played on clay courts. It was the 1st edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Augsburg, Germany between 5 and 11 August 2019.
The 2019 Sibiu Open was a professional tennis tournament played on clay courts. It was the eighth edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Sibiu, Romania between 16 and 22 September 2019.
The 2019 Liuzhou Open was a professional tennis tournament played on hard courts. It was the second edition of the tournament for men and fourth edition for women. It was the part of the 2019 ATP Challenger Tour and 2019 ITF Women's World Tennis Tour. It took place in Liuzhou, China between 21 October and 3 November 2019.
The 2021 Serbia Open was a tennis tournament played on outdoor clay courts. It was the 5th and 1st edition of the event for male and female professional tennis players, respectively. It was part of the 2021 ATP Tour and the 2021 WTA Tour and took place in Belgrade, Serbia; in mid-April for men and mid-May for women. A second ATP tournament, called the Belgrade Open, was played in men's singles the week before the French Open.
The 2021 Open du Pays d'Aix was a professional tennis tournament played on clay courts. It was the eighth edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Aix-en-Provence, France between 14 and 20 June 2021.
The 2021 Hamburg European Open was a combined men's and women's tennis tournament played on outdoor clay courts. It was the 115th edition of the event for the men and the 19th edition for the women, after last tournament being held in 2002. The tournament was classified as a WTA 250 tournament on the 2021 WTA Tour and as an ATP Tour 500 series on the 2021 ATP Tour. The tournament took place at the Am Rothenbaum in Hamburg, Germany between 6 and 18 July 2021.
The 2021 Banja Luka Challenger was a professional tennis tournament played on clay courts. It was the nineteenth edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Banja Luka, Bosnia and Herzegovina from 6 to 12 September 2021.
The 2022 Challenger di Roseto degli Abruzzi II was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Roseto degli Abruzzi, Italy between 14 and 20 March 2022.
The 2022 BMW Open was a men's tennis tournament played on outdoor clay courts. It was the 106th edition of the event and part of the ATP Tour 250 series of the 2022 ATP Tour. It took place at the MTTC Iphitos complex in Munich, Germany, from 25 April until 1 May 2022.
The 2022 Serbia Open was a tennis tournament played on outdoor clay courts. It was the 6th edition of the tournament and was classified as an ATP Tour 250 event on the 2022 ATP Tour. The event took place in Belgrade, Serbia, from 18 to 24 April 2022.
The 2022 Barcelona Open Banc Sabadell was a men's tennis tournament played on outdoor clay courts at the Real Club de Tenis Barcelona in Barcelona, Spain, from 18 to 24 April 2022. It was the 69th edition of the event and part of the ATP Tour 500 series of the 2022 ATP Tour.
The 2022 Hamburg European Open was a combined men's and women's tennis tournament played on outdoor clay courts. It was the 116th edition of the event for the men and the 20th edition for the women. The tournament was classified as a WTA 250 tournament on the 2022 WTA Tour and as an ATP Tour 500 series on the 2022 ATP Tour. The tournament took place at Am Rothenbaum in Hamburg, Germany between 17 and 24 July 2022.
The 2022 San Marino Open was a professional tennis tournament played on clay courts. The 29th edition of the tournament, which was part of the 2022 ATP Challenger Tour, took place in City of San Marino, San Marino between 8 and 14 August 2022.
The 2022 Sibiu Open was a professional tennis tournament played on clay courts. It was the eleventh edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Sibiu, Romania between 19 and 25 September 2022.
The 2022 Gijón Open is a professional men's tennis tournament to be played on indoor hard courts. It will be the 1st edition of the event, and part of the ATP World Tour 250 series of the 2022 ATP Tour. It will be played at Palacio de Deportes in Gijón, Spain, from 10 to 16 October 2022.
Félix Auger-Aliassime defeated Sebastian Korda in the final, 6–3, 6–4 to win the singles tennis title at the 2022 European Open. It was his second title in as many weeks and third career ATP Tour singles title overall.
Félix Auger-Aliassime 
Tallon Griekspoor / 
