The 2019 JC Ferrero Challenger 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 at the Ferrero Tennis Academy in Villena, Alicante, Spain, between 1 and 7 April 2019.
The 2020 Italian Open was a professional tennis tournament played on outdoor clay courts at the Foro Italico in Rome, Italy.
The 2021 Antalya Open was a men's tennis tournament played on outdoor hard courts. It was the 4th edition of the event and part of the ATP Tour 250 series of the 2021 ATP Tour. The tournament took place in Antalya, Turkey, from January 7 to 13.
The 2021 Chile Open was a men's tennis tournament played on outdoor clay courts. It was the 23rd edition of the Chile Open, and part of the ATP 250 of the 2021 ATP Tour. It took place in Santiago, Chile from 8 through 14 March 2021.
The 2021 Monte-Carlo Masters was a tennis tournament for male professional players played on outdoor clay courts. It was the 114th edition of the annual Monte Carlo Masters tournament. It took place at the Monte Carlo Country Club in Roquebrune-Cap-Martin, France as a part of the Masters 1000 event on the 2021 ATP Tour.
The 2021 BMW Open was a men's tennis tournament played on outdoor clay courts. It was the 105th edition of the event and part of the ATP Tour 250 series of the 2021 ATP Tour. It took place at the MTTC Iphitos complex in Munich, Germany, from 26 April until 2 May 2021.
The 2021 MercedesCup was a men's tennis tournament played on outdoor grass courts. It was the 43rd edition of the Stuttgart Open, and part of the ATP Tour 250 series of the 2021 ATP Tour. It was held at the Tennis Club Weissenhof in Stuttgart, Germany, from 8 June until 13 June 2021. Unseeded Marin Čilić won the singles title.
The 2021 Halle Open was a men's tennis tournament played on outdoor grass courts. It was the 28th edition of the Halle Open and part of the ATP Tour 500 series of the 2021 ATP Tour. It took place at the OWL Arena in Halle, Germany, between 14 June and 20 June 2021. Unseeded Ugo Humbert won the singles title.
The 2021 Moselle Open was a tennis tournament played on indoor hard courts. It was the 18th edition of the Moselle Open, and part of the ATP Tour 250 series of the 2021 ATP Tour. It took place at the Arènes de Metz from 20 September to 26 September 2021.
The 2021 Sofia Open was a men's tennis tournament played on indoor hard courts. It was the sixth edition of the Sofia Open as part of the ATP World Tour 250 series of the 2021 ATP Tour. It was played at the Arena Armeec in Sofia, Bulgaria, from 27 September to 3 October 2021. First-seeded Jannik Sinner won the singles title.
The 2021 European Open was a men's tennis tournament played on indoor hard courts. It was the sixth edition of the European Open and part of the ATP Tour 250 series of the 2021 ATP Tour. It took place at the Lotto Arena in Antwerp, Belgium, from 18 October until 24 October 2021.
The 2021 Erste Bank Open was a men's tennis tournament played on indoor hard courts. It was the 47th edition of the event, and part of the ATP Tour 500 Series of the 2021 ATP Tour. It was held at the Wiener Stadthalle in Vienna, Austria, from 25 until 31 October 2021. Second-seeded Alexander Zverev won the singles title.
The 2022 Halle Open was a men's tennis tournament played on outdoor grass courts. It was the 29th edition of the Halle Open and part of the ATP Tour 500 series of the 2022 ATP Tour. It took place at the OWL Arena in Halle, Germany, between 13 June and 19 June 2022. Fifth-seeded Hubert Hurkacz won the singles title.
The 2022 Swedish Open, also known as Nordea Open, for sponsorship reasons, was a professional tennis tournament played on outdoor clay courts as part of the ATP Tour 250 Series of the 2022 ATP Tour and as part of the WTA 125 tournaments. It took place in Båstad, Sweden, from 4 through 9 July 2022 for the women's tournament, and from 11 through 17 July 2022 for the men's tournament. It was the 74th edition of the event for the men and the 12th edition for the women.
The 2022 Astana Open was a professional men's tennis tournament to be held on indoor hard courts. It was the third edition of the Astana Open and part of the ATP Tour 500 Series of the 2022 ATP Tour.
The 2023 Libéma Open was a professional tennis tournament played on the outdoor grass courts at Autotron Rosmalen in Rosmalen, 's-Hertogenbosch, Netherlands from 12 to 18 June 2023. It was the 32nd edition of the Rosmalen Grass Court Championships and was classified as an ATP 250 event on the men's 2023 ATP Tour and a WTA 250 event on the women's 2023 WTA Tour.
The 2023 Rolex Shanghai Masters was a tennis tournament played on outdoor hard courts. It was the 12th edition of the Shanghai ATP Masters 1000, classified as an ATP Tour Masters 1000 event on the 2023 ATP Tour. It took place at Qizhong Forest Sports City Arena in Shanghai, China from 4 to 15 October 2023. This was the first edition of the Shanghai Masters held since 2019, as the intervening editions were canceled due to the COVID-19 pandemic in China. It was also the first year that the main singles draw was expanded to 96 players from 56.
The 2023 European Open is a men's tennis tournament currently played on indoor hard courts. It is the eighth edition of the European Open and part of the ATP Tour 250 series of the 2023 ATP Tour. It takes place at the Lotto Arena in Antwerp, Belgium, from 16 October until 22 October 2023.
The 2023 Erste Bank Open was a men's tennis tournament played on indoor hard courts. It was the 49th edition of the event, and part of the ATP Tour 500 series of the 2023 ATP Tour. It was held at the Wiener Stadthalle in Vienna, Austria, from 23 until 29 October 2023.
The 2023 Rolex Paris Masters was a professional men's tennis tournament played on indoor hard courts. It was the 51st edition of this Masters 1000 event on the 2023 ATP Tour. It took place at the Accor Arena in Paris from 30 October to 5 November 2023.
Jannik Sinner 
