The 2017 Stockholm Open was a professional men's tennis tournament played on indoor hard courts. It was the 49th edition of the tournament, and part of the ATP World Tour 250 series of the 2017 ATP World Tour. It took place at the Kungliga tennishallen in Stockholm, Sweden from 16 October until 22 October 2017. Fourth-seeded Juan Martín del Potro won the singles title.
The 2019 Stockholm Open was a professional men's tennis tournament played on indoor hard courts. It was the 51st edition of the tournament, and part of the ATP Tour 250 series of the 2019 ATP Tour. It took place at the Kungliga tennishallen in Stockholm, Sweden from 14 to 20 October 2019. Fourth-seeded Denis Shapovalov won the singles title.
Dominic Inglot and Franko Škugor were the defending champions, but Inglot decided to compete in Vienna instead. Škugor played alongside Nikola Mektić, but they lost to Jean-Julien Rojer and Horia Tecău in the first round.
The 2021 Sardegna Open was a tennis tournament on the 2021 ATP Tour. It was played on outdoor clay courts in Cagliari, Sardinia, Italy. It was organised with a single-year licence in 2021, and was held at Tennis Club Cagliari from April 5 to 11, 2021.
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 ATP Lyon Open was a men's tennis tournament played on outdoor clay courts. It was the fourth edition of the Lyon Open and part of the ATP Tour 250 series of the 2021 ATP Tour. It took place in the city of Lyon, France, from 15 May through 22 May 2021.
Rafael Nadal defeated the defending champion Novak Djokovic in the final, 7–5, 1–6, 6–3 to win the men's singles tennis title at the 2021 Italian Open. It was his record-extending 10th Italian Open title and record-equaling 36th Masters 1000 title overall. Nadal saved two match points en route to the title, in his third round match against Denis Shapovalov. This was also the fourth time that Nadal had won a tournament on 10 or more occasions, making him the only tennis player with the feat.
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 Winston-Salem Open was a men's tennis tournament played on outdoor hard courts. It was the 52nd edition of the Winston-Salem Open, and part of the ATP Tour 250 Series of the 2021 ATP Tour. It took place at Wake Forest University in Winston-Salem, North Carolina, United States, from August 21 through August 28, 2021. It was the last event on the 2021 US Open Series before the 2021 US Open.
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.
Tommy Paul defeated the defending champion, Denis Shapovalov, in the final, 6–4, 2–6, 6–4, to win the singles title at the 2021 Stockholm Open. This was Paul's first ATP Tour title.
The 2022 Qatar Open was the 30th edition of the Qatar Open, a men's tennis tournament played on outdoor hard courts. It was part of the ATP Tour 250 of the 2022 ATP Tour, and took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar from 14 to 19 February 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.
Carlos Alcaraz defeated Pablo Carreño Busta in the final, 6–3, 6–2 to win the singles tennis title at the 2022 Barcelona Open. Alcaraz saved two match points in his semifinal match against Alex de Minaur. With the win, Alcaraz entered the top 10 in rankings for the first time in his career, becoming the youngest man to do so since Rafael Nadal in 2005.
The 2022 Estoril Open was a men's tennis tournament played on outdoor clay courts. It was the 7th edition of the tournament and part of the ATP Tour 250 series of the 2022 ATP Tour. It took place at the Clube de Ténis do Estoril in Cascais, Portugal, from 25 April through 1 May 2022.
The 2022 Winston-Salem Open was a men's tennis tournament play on outdoor hard courts. It was the 53rd edition of the Winston-Salem Open, and part of the ATP Tour 250 Series of the 2022 ATP Tour. It took place at Wake Forest University in Winston-Salem, North Carolina, United States, from August 21 through August 27, 2022. It was the last event on the 2022 US Open Series before the 2022 US Open.
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 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 2022 Stockholm Open was a professional men's tennis tournament played on indoor hard courts. It was the 53rd edition of the tournament, and part of the ATP Tour 250 series of the 2022 ATP Tour. It took place at the Kungliga tennishallen in Stockholm, Sweden from 17 to 23 October 2022.
Marcelo Arévalo and Jean-Julien Rojer defeated Lloyd Glasspool and Harri Heliövaara in the final, 6–3, 6–3 to win the doubles tennis title at the 2022 Stockholm Open.
Tommy Paul 
Santiago González / 
Andrés Molteni 
