The 2019 Open 13 Provence was a men's tennis tournament played on indoor hard courts. It was the 27th edition of the Open 13, and part of the ATP Tour 250 series of the 2019 ATP Tour. It took place at the Palais des Sports in Marseille, France, from 18 February through 24 February 2019. First-seeded Stefanos Tsitsipas won the singles title.
The 2020 Hamburg European Open was a men's tennis tournament played on outdoor red clay courts. It was the 114th edition of the German Open Tennis Championships and part of the ATP Tour 500 series of the 2020 ATP Tour. Originally scheduled for 13 to 19 July 2020, but due to the ongoing COVID-19 pandemic, it was rescheduled from 20 to 27 September 2020 and took place at the Am Rothenbaum in Hamburg, Germany.
The 2021 Mexican Open was a professional tennis tournament played on outdoor hard courts. It was the 28th edition of the men's Mexican Open, and part of the 2021 ATP Tour. It took place in Acapulco, Mexico between 15 and 20 March 2021, at the Princess Mundo Imperial.
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.
Marcel Granollers and Horacio Zeballos defeated Nikola Mektić and Mate Pavić in the final, 1–6, 6–3, [10–8], to win the men's doubles tennis title at the 2021 Madrid Open. It was the third-seeded duo's third ATP Tour Masters 1000 doubles title together. Mektić and Pavić were contending to be the first doubles team in five years to win a season's first three Masters 1000 events.
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.
Ugo Humbert defeated Andrey Rublev in the final 6–3, 7–6(7–4), to win the singles tennis title at the 2021 Halle Open. Humbert's win earned him his third career ATP Tour singles title and his first ATP 500 victory, and also made him the first French player to win the tournament since Henri Leconte won the inaugural edition in 1993. Both Humbert and Rublev were contesting their first career final on grass.
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 Rolex Paris Masters was a professional tennis tournament played on indoor hard courts. It was the 49th edition of the tournament, and a Masters 1000 event on the 2021 ATP Tour. It was held at the Palais omnisports de Paris-Bercy in Paris, France, between 1 and 7 November 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 Monte-Carlo Masters was a tennis tournament for male professionals, played on outdoor clay courts. It was the 115th edition of the annual Monte Carlo Masters tournament, sponsored by Rolex for the 13th time. It was held at the Monte Carlo Country Club in Roquebrune-Cap-Martin, France. The event was part of the ATP Masters 1000 on the 2022 ATP Tour.
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 BOSS Open was a men's tennis tournament played on outdoor grass courts. It was the 44th edition of the Stuttgart Open, and part of the ATP Tour 250 series of the 2022 ATP Tour. It was held at the Tennis Club Weissenhof in Stuttgart, Germany, from 6 June until 12 June 2022.
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.
Defending champions Rajeev Ram and Joe Salisbury defeated Wesley Koolhof and Neal Skupski in the final, 7–6(7–4), 7–5 to win the men's doubles tennis title at the 2022 US Open. They became the second team in the Open Era to defend the US Open title, after Todd Woodbridge and Mark Woodforde in 1996. It was both men's fifth major title.
The 2023 BMW Open was a men's tennis tournament currently played on outdoor clay courts. It was the 107th edition of the event and part of the ATP Tour 250 series of the 2023 ATP Tour. It took place at the MTTC Iphitos complex in Munich, Germany, from 17 to 23 April 2023.
The 2023 Halle Open was a men's tennis tournament played on outdoor grass courts. It was the 30th edition of the Halle Open and part of the ATP Tour 500 series of the 2023 ATP Tour. It took place at the OWL Arena in Halle, Germany, between 19 June and 25 June 2023. Unseeded Alexander Bublik won the singles title.
The 2023 Mallorca Championships was a men's tennis tournament played on outdoor grass courts. It was the third edition of the Mallorca Championships, and part of the ATP Tour 250 series of the 2023 ATP Tour. It was held at the Santa Ponsa Tennis Academy in Santa Ponsa, Spain, from 25 June to 1 July 2023.
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.
Ugo Humbert [1] 
Kevin Krawietz / 
Horia Tecău [2] 
