The 2013 Challenger La Manche was a professional tennis tournament played on indoor hard courts. It was the 20th edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Cherbourg, France between February 25 and March 3, 2013.
The 2013 Moselle Open was a men's tennis tournament held in Metz, France and played on indoor hard courts. It was the 11th edition of the Moselle Open, and part of the ATP World Tour 250 series of the 2013 ATP World Tour. It was held at the Parc des Expositions de Metz Métropole from 16 September until 22 September 2013. Second-seeded Gilles Simon won the singles title.
The 2014 Erste Bank Open was a men's tennis tournament played on indoor hard courts. It was the 40th edition of the event known that year as the Erste Bank Open, and part of the ATP World Tour 250 Series of the 2014 ATP World Tour. It was held at the Wiener Stadthalle in Vienna, Austria, from 13 October through 19 October 2014. Second-seeded Andy Murray won the singles title.
The 2017 Gazprom Hungarian Open was a men's tennis tournament played on outdoor clay courts. It was the 1st edition of the Hungarian Open as part of the ATP World Tour 250 series of the 2017 ATP World Tour. It took place at Nemzeti Edzés Központ in Budapest, Hungary, from April 24–30. The tournament replaced the Romanian Open on the ATP World Tour calendar.
The 2017 Swiss Indoors was a men's tennis tournament played on indoor hard courts. It was the 48th edition of the event, and part of the 500 series of the 2017 ATP World Tour. It was held at the St. Jakobshalle in Basel, Switzerland, from 23 October through 29 October 2017. The event was the final professional tennis tournament for Swiss player Marco Chiudinelli, who received wildcards into both the singles and the doubles draws.
The 2017 Erste Bank Open 500 was a men's tennis tournament played on indoor hard courts. It was the 43rd edition of the event, and part of the ATP World Tour 500 Series of the 2017 ATP World Tour. It was held at the Wiener Stadthalle in Vienna, Austria, from 23 October until 29 October 2017. Unseeded Lucas Pouille won the singles title.
The 2018 Gazprom Hungarian Open was a men's tennis tournament played on outdoor clay courts. It was the 2nd edition of the Hungarian Open, and part of the ATP World Tour 250 series of the 2018 ATP World Tour. It took place at Nemzeti Edzés Központ in Budapest, Hungary, from April 23–29.
The 2018 Gerry Weber Open was a tennis tournament played on outdoor grass courts. It was the 26th edition of the event and part of the ATP World Tour 500 series of the 2018 ATP World Tour. It took place at the Gerry Weber Stadion in Halle, Germany, between 18 and 24 June 2018.
The 2018 Kremlin Cup was a tennis tournament played on indoor hard courts. It was the 29th edition of the Kremlin Cup for the men and the 23rd edition for the women. The tournament was part of the ATP World Tour 250 Series of the 2018 ATP World Tour, and of the Premier Series of the 2018 WTA Tour. It was the last tournament for now to be held at the Olympic Stadium in Moscow, Russia, from 15 October through 21 October 2018.
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 2018 Rolex Paris Masters was a professional tennis tournament played on indoor hard courts. It was the 46th edition of the tournament, and part of the 2018 ATP World Tour. It took place at the Palais omnisports de Paris-Bercy in Paris, France, between 29 October and 4 November 2018.
The 2019 Chengdu Open was a men's tennis tournament played on outdoor hard courts. It was the 4th edition of the Chengdu Open and part of the ATP Tour 250 series of the 2019 ATP Tour. It took place at the Sichuan International Tennis Center in Chengdu, China, from September 23 to 29.
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.
The 2020 ABN AMRO World Tennis Tournament was a men's tennis tournament played on indoor hard courts. It took place at the Rotterdam Ahoy arena in the Dutch city of Rotterdam, between 10 and 16 February 2020. It was the 47th edition of the Rotterdam Open, and part of the ATP Tour 500 series on the 2020 ATP Tour. The tournament also included a Men's Wheelchair Tennis Singles and Doubles draw.
The 2020 Rolex Paris Masters was a professional tennis tournament played on indoor hard courts. It was the 48th edition of the tournament, and a Masters 1000 event on the 2020 ATP Tour.
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 2021 Qatar Open was the 29th edition of the Qatar Open, a men's tennis tournament which is played on outdoor hard courts. It was part of the ATP Tour 250 of the 2021 ATP Tour. It took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar from 8 to 14 March 2021. The tournament was awarded the Tournament of the Year award in the 250 category from the 2019 ATP Awards for the third time in five years.
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 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 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.
Dominic Thiem [1] 
Rajeev Ram / 
Joe Salisbury [2] 
