The 2018 St. Petersburg Open was a tennis tournament played on indoor hard courts. It was the 23rd edition of the St. Petersburg Open, and part of the ATP World Tour 250 Series of the 2018 ATP World Tour. It took place at the Sibur Arena in Saint Petersburg, Russia, from September 17 through 23, 2018.
The 2020 Generali Open Kitzbühel was a tennis tournament played on outdoor clay courts. It is the 76th edition of the Austrian Open Kitzbühel, and part of the ATP Tour 250 series of the 2020 ATP Tour. It will take place at the Tennis stadium Kitzbühel in Kitzbühel, Austria, from 6 to 13 September.
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 Generali Open Kitzbühel is a tennis tournament played on outdoor clay courts. It is the 77th edition of the Austrian Open Kitzbühel, and part of the World Tour 250 series of the 2021 ATP Tour. It will take place at the Tennis stadium Kitzbühel in Kitzbühel, Austria, from 24 through 31 July 2021.
The 2021 Sibiu Open was a professional tennis tournament played on clay courts. It was the tenth edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Sibiu, Romania between 27 September and 3 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 2021 Sparkassen ATP Challenger was a professional tennis tournament played on indoor hard courts in Ortisei, Italy between 8 and 14 November 2021. It was the twelfth edition of the tournament and was part of the 2021 ATP Challenger Tour.
The 2021 Tali Open was a professional tennis tournament played on hard courts. It was the second edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Helsinki, Finland between November 15 and November 21, 2021.
The 2022 Mexican Open was a professional tennis tournament played on outdoor hard courts. It was the 29th edition of the men's Mexican Open, and part of the 2022 ATP Tour. The tournament took place in Acapulco, Mexico between 21 and 26 February 2022, at the new venue Arena GNP Seguros.
The 2022 Ostra Group Open was a professional tennis tournament played on clay courts. It was the 19th edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Ostrava, Czech Republic between 25 April and 1 May.
The 2022 Mallorca Championships was a men's tennis tournament to be played on outdoor grass courts. It was the second edition of the Mallorca Championships, and part of the ATP Tour 250 series of the 2022 ATP Tour. It was held at the Santa Ponsa Tennis Academy in Santa Ponsa, Spain, from 20 June until 26 June 2022.
The 2022 Salzburg Open was a professional tennis tournament played on outdoor clay courts. It was the second edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Anif (Salzburg), Austria between 4 and 10 July 2022.
The 2022 Generali Open Kitzbühel was a tennis tournament played on outdoor clay courts. It was the 78th edition of the Austrian Open Kitzbühel, and part of the World Tour 250 series of the 2022 ATP Tour. It took place at the Tennis stadium Kitzbühel in Kitzbühel, Austria, from 25 through 31 July 2022.
The 2022 Tampere Open was a professional tennis tournament played on clay courts. It was the 40th edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Tampere, Finland, between 18–24 July 2022.
The 2022 NÖ Open 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 Tulln an der Donau, Austria between 5 and 10 September 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 Firenze Open is a professional men's tennis tournament to be played on indoor hard courts. It will be the 1st edition of the ATP Florence event since 1994, and part of the ATP Tour 250 series of the 2022 ATP Tour. It will be played at Palazzo Wanny in Florence, Italy, from 10 to 16 October 2022.
Daniil Medvedev defeated Denis Shapovalov in the final, 4–6, 6–3, 6–2 to win the singles tennis title at the 2022 Vienna Open.
The 2023 Mexican Open was a professional tennis tournament played on outdoor hard courts. It was the 30th edition of the men's Mexican Open, and part of the 2023 ATP Tour. The tournament took place in Acapulco, Mexico between 27 February and 4 March 2023, at the Arena GNP Seguros.
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.
Daniil Medvedev 
Alexander Erler / 
