The 2015 Barcelona Open Banc Sabadell was a men's tennis tournament played on outdoor clay courts. It was the 63rd edition of the event and part of the ATP World Tour 500 series of the 2015 ATP World Tour. It took place at the Real Club de Tenis Barcelona in Barcelona, Catalonia, Spain, from 20 April until 26 April 2015. First-seeded Kei Nishikori won the singles title.
Alexandre Müller is a French professional tennis player. He has been ranked by the ATP as high as world No. 56 in singles, which he achieved on 6 January 2025. He also has a career-high doubles ranking of No. 263, attained on 25 November 2024.
The 2017 Gerry Weber Open was a men's tennis tournament played on outdoor grass courts. It was the 25th edition of the tournament and part of the ATP World Tour 500 series of the 2017 ATP World Tour. It took place at the Gerry Weber Stadion in Halle, Germany, between 19 June and 25 June 2017. First-seeded Roger Federer won his ninth singles title at the event.
The 2017 Shanghai Rolex Masters was a tennis tournament played on outdoor hard courts. It was the ninth edition of the Shanghai ATP Masters 1000, classified as an ATP World Tour Masters 1000 event on the 2017 ATP World Tour. It was taking place at Qizhong Forest Sports City Arena in Shanghai, China from October 8 to 15, 2017.
The 2018 Erste Bank Open 500 was a men's tennis tournament played on indoor hard courts. It was the 44th edition of the event, and part of the ATP World Tour 500 Series of the 2018 ATP World Tour. It was held at the Wiener Stadthalle in Vienna, Austria, from 22 October until 28 October 2018. Second-seeded Kevin Anderson won the singles title.
The 2019 Erste Bank Open was a men's tennis tournament played on indoor hard courts. It was the 45th edition of the event, and part of the ATP Tour 500 Series of the 2019 ATP Tour. It was held at the Wiener Stadthalle in Vienna, Austria, from 21 October until 27 October 2019.
Arthur Cazaux is a French professional tennis player. He has a career high ATP singles ranking of world No. 63 achieved on 2 December 2024. He also has a career high doubles ranking of world No. 430, achieved on 1 November 2021. Cazaux has won 3 Challenger singles titles.
The 2020 St. Petersburg Open is a tennis tournament played on indoor hard courts that is part of the 2020 ATP Tour. It is the 25th edition of the St. Petersburg Open. The tournament was originally scheduled to take place from September 21 to 27, 2020, but was moved to October 12–18, and, since the ongoing COVID-19 pandemic caused many tournaments to be cancelled, upgraded to ATP 500 level for this one year. It is taking place at the Sibur Arena in Saint Petersburg, Russia.
The 2020 European Open was a men's tennis tournament played on indoor hard courts. It was the fifth edition of the European Open and part of the ATP Tour 250 series of the 2020 ATP Tour. It took place at the Lotto Arena in Antwerp, Belgium, from October 19 to October 25.
The 2020 Erste Bank Open was a men's tennis tournament played on indoor hard courts. It was the 46th edition of the event, and part of the ATP Tour 500 Series of the 2020 ATP Tour. It was held at the Wiener Stadthalle in Vienna, Austria, from 26 October until 1 November 2020.
The 2021 ABN AMRO World Tennis Tournament is a men's tennis tournament played on indoor hard courts. It is taking place at the Rotterdam Ahoy arena in the Dutch city of Rotterdam, between 1 and 7 March 2021. It is the 48th edition of the Rotterdam Open, and part of the ATP Tour 500 series on the 2021 ATP Tour. The tournament also included a Men's Wheelchair Tennis Singles and Doubles draw.
The 2022 Open 13 Provence was a men's tennis tournament played on indoor hard courts. It was the 30th edition of the Open 13, and part of the ATP Tour 250 series of the 2022 ATP Tour. It took place at the Palais des Sports de Marseille in Marseille, France, from 14 through 20 February 2022.
Matteo Arnaldi is an Italian professional tennis player. He has a career high ATP singles ranking of world No. 30, achieved on 12 August 2024, and a career high doubles ranking of world No. 286, achieved on 8 August 2022. He is currently the No. 3 Italian. Representing Italy, he was part of the Italian squad winning the 2023 Davis Cup and won the Gold Medal at the 2022 Mediterranean Games in men singles.
The 2022 Internazionali di Tennis Città di Trieste was a professional tennis tournament played on clay courts. It was the 3rd edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Trieste, Italy between 18 and 24 July 2022.
The 2022 Tennis Napoli Cup was a professional men's tennis tournament played on outdoor hard courts. It was the 21st edition of the tournament, and part of the ATP Tour 250 series of the 2022 ATP Tour. It took place at the Tennis Club Napoli in Naples, Italy from 17 to 23 October 2022.
The 2024 ATP Hong Kong Tennis Open was a men's tennis tournament played on outdoor hard courts. It was the 28th edition of the ATP Hong Kong Open, and the first since 2002. It took place at the Victoria Park Tennis Stadium in Hong Kong, from 1 to 7 January 2024.
The 2024 Swedish Open was a professional tennis tournament played on outdoor clay courts as part of the ATP Tour 250 Series of the 2024 ATP Tour and as part of the 2024 WTA 125 tournaments. It took place in Båstad, Sweden, from 8 through 14 July 2024 for the women's tournament, and from 15 through 21 July 2024 for the men's tournament. It was the 76th edition of the event for the men and the 14th edition for the women.
Jannik Sinner is the defending champion.
The 2025 ASB Classic is a joint professional men's and women's tennis tournament to be played on outdoor hard courts at the ASB Tennis Centre in Auckland. The 38th edition of the women's event will be held from 30 December 2024 to 5 January 2025 and the 47th edition of the men's event will be held from 6 to 11 January 2025.
Alexandre Müller defeated Kei Nishikori in the final, 2–6, 6–1, 6–3 to win the singles tennis title at the 2025 ATP Hong Kong Tennis Open. It was his first ATP Tour singles title. Müller became the second player to win an ATP Tour title after losing the first set in all of his matches, after Alexander Bublik at the 2024 Open Sud de France.
Alexandre Müller 
Sander Arends / 
Luke Johnson 
