The 2013 St. Petersburg Open was a tennis tournament played on indoor hard courts. It was the 19th edition of the St. Petersburg Open, and part of the ATP World Tour 250 Series of the 2013 ATP World Tour. It took place at the Petersburg Sports and Concert Complex in Saint Petersburg, Russia, from September 16 through 22, 2013.
The 2013 Heineken Open was a tennis tournament played on outdoor hard courts. It was the 38th edition of the Heineken Open, and was part of the ATP World Tour 250 series of the 2013 ATP World Tour. It took place at the ASB Tennis Centre in Auckland, New Zealand, from January 7 to 12, 2013.
The 2016 St. Petersburg Open was a tennis tournament played on indoor hard courts. It was the 21st edition of the St. Petersburg Open, and part of the ATP World Tour 250 Series of the 2016 ATP World Tour. It took place at the Sibur Arena in Saint Petersburg, Russia, from 19 September through 25 September 2016. Fifth-seeded Alexander Zverev won the singles title.
The 2016 ATP Shenzhen Open was a professional men's tennis tournament played on hard courts. It was the third edition of the tournament, and part of the ATP World Tour 250 series of the 2016 ATP World Tour. It took place at the Shenzhen Longgang Tennis Centre in Shenzhen, China from September 26 to October 2.
The 2018 Argentina Open was a men's tennis tournament played on outdoor clay courts. It was the 21st edition of the ATP Buenos Aires event, and part of the ATP World Tour 250 series of the 2018 ATP World Tour. It took place in Buenos Aires, Argentina, from February 12 through 18, 2018.
The 2018 BMW Open was a men's tennis tournament played on outdoor clay courts. It was the 103rd edition of the event, and part of the ATP World Tour 250 series of the 2018 ATP World Tour. It took place at the MTTC Iphitos complex in Munich, Germany, from 30 April until 6 May 2018.
The 2018 Almaty Challenger was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Almaty, Kazakhstan between 11 and 16 June 2018.
The 2018 Almaty Challenger 2 was a professional tennis tournament played on hard courts. It was the third edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Almaty, Kazakhstan between 1 and 6 October 2018.
The 2019 Almaty Challenger was a professional tennis tournament played on hard courts. It was the fourth edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Almaty, Kazakhstan between 3 and 9 June 2019.
The 2020 Qatar Open was the 28th 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 2020 ATP Tour. It took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar from 6 to 11 January 2020. 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. Second-seeded Andrey Rublev won the singles title.
The 2021 Moselle Open was a tennis tournament played on indoor hard courts. It was the 18th edition of the Moselle Open, and part of the ATP Tour 250 series of the 2021 ATP Tour. It took place at the Arènes de Metz from 20 September to 26 September 2021.
The 2021 San Diego Open was a men's tennis tournament played on outdoor hard courts. It was the 1st edition of the San Diego Open, and part of the ATP Tour 250 series of the 2021 ATP Tour.
The 2022 Emilia-Romagna Open was a professional tennis tournament played on clay courts in Parma, Italy as an ATP Challenger Tour 125 event for the men and a WTA 250 event for the women. The fourth edition of the men's event was held between 13 and 19 June on the 2022 ATP Challenger Tour, while the second edition of the women's took place from 26 September to 1 October on the 2022 WTA Tour.
The 2022 Korea Open was a combined ATP Tour and WTA Tour tennis tournament took place at the Olympic Park Tennis Center in Seoul, South Korea on outdoor hard courts from 19 to 25 September 2022 for the women and from 26 September to 2 October 2022 for the men. It was the 18th edition of the women's tournament, and the first edition of the men's tournament since 1996. The tournament was a WTA 250 event on the 2022 WTA Tour, and a ATP Tour 250 event on the 2022 ATP Tour after several tournaments in China were cancelled because of the ongoing COVID-19 pandemic.
The 2022 Gijón Open was a professional men's tennis tournament played on indoor hard courts. It was the first edition of the event, and part of the ATP World Tour 250 series of the 2022 ATP Tour. It was played at Palacio de Deportes in Gijón, Spain, from 10 to 16 October 2022.
The 2024 Qatar Open was the 32nd edition of the Qatar Open, a men's tennis tournament played on outdoor hard courts. It was part of the ATP Tour 250 tournaments of the 2024 ATP Tour, and took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar from 19 to 24 February 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.
The 2024 China Open is a professional tennis tournament played on outdoor hard courts. It is the 23rd edition of the China Open for the men and the 25th for the women. The tournament is categorized as a WTA 1000 event on the 2024 WTA Tour and an ATP 500 event on the 2024 ATP Tour. Both the women's and the men's tournaments are held at the National Tennis Center in Beijing, from 25 September to 6 October and from 26 September to 2 October respectively. This is the first year that the women's tournament is expanded to two weeks and the singles draw to 96 players.
The 2024 European Open is a men's tennis tournament to be played on indoor hard courts. It will be the ninth edition of the European Open and part of the ATP Tour 250 series of the 2024 ATP Tour. It takes place at the Lotto Arena in Antwerp, Belgium, from 14 October until 20 October 2024.
The 2024 Stockholm Open is a professional men's tennis tournament to be played on indoor hard courts. It will be the 55th edition of the tournament, and part of the ATP Tour 250 series of the 2024 ATP Tour. It will take place at the Kungliga tennishallen in Stockholm, Sweden from 14 to 20 October 2024.
Adrian Mannarino 
Nathaniel Lammons / 
