Andrey Golubev is a Kazakhstani professional tennis player. His career-high singles ranking is world No. 33, achieved on 4 October 2010, and his doubles ranking is world No. 21, achieved on 16 May 2022. He is currently the No. 2 Kazakhstani doubles player. Golubev won the 2010 International German Open, an ATP 500 event, to claim Kazakhstan's first-ever ATP Tour title. In 2021, he reached the French Open men's doubles final with fellow Kazakhstani Alexander Bublik. Before 2008, Golubev played for his country of birth, Russia.
The 2010 International German Open was a men's tennis tournament played on outdoor red clay courts. It was the 104th edition of the event known that year as the International German Open and was part of the ATP World Tour 500 series of the 2010 ATP World Tour. It took place at the Am Rothenbaum in Hamburg, Germany, from 19 July through 25 July 2010.
Illya Vasylovych Marchenko is a Ukrainian tennis player. He has a career high in singles of World No. 49 achieved on 26 September 2016 and of No. 268 in doubles achieved on 25 August 2014. On the ATP Tour, Marchenko reached the semifinals of Moscow in 2009, the 2010 St. Petersburg Open and Doha in 2016.
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.
Margarita Melikovna Betova is an inactive Russian tennis player.
The 2013 Marburg Open is a professional tennis tournament played on clay courts. It was the fourth edition of the tournament which is part of the 2013 ATP Challenger Tour. It took place in Marburg, Germany, between 24 and 30 June 2013.
The 2014 Open de Nice Côte d'Azur was a men's tennis tournament played on outdoor clay courts. It was the 30th edition of the Open de Nice Côte d'Azur and was part of the ATP World Tour 250 series of the 2014 ATP World Tour. It took place at the Nice Lawn Tennis Club in Nice, France, from 18 May until 24 May 2014. Second-seeded Ernests Gulbis won the singles title.
Yegor Alekseyevich Gerasimov or Yahor Alyakseyevich Herasimaŭ is a Belarusian professional tennis player. He has a career high ATP singles ranking of world No. 65, which he achieved on 24 February 2020. He also achieved a career high ATP doubles ranking of No. 263 on 2 March 2015. He is the current No. 1 Belarusian player.
The 2015 St. Petersburg Open was a tennis tournament played on indoor hard courts. It was the 20th edition of the St. Petersburg Open, and part of the ATP World Tour 250 Series of the 2015 ATP World Tour. It took place at the Sibur Arena in Saint Petersburg, Russia, from September 21 through 27, 2015.
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 2018 Rakuten Japan Open Tennis Championships was a men's tennis tournament played on indoor hard courts. It was the 45th edition of the Japan Open, and part of the 500 Series of the 2018 ATP World Tour. It was held at the Musashino Forest Sport Plaza in Tokyo, Japan, from October 1 through October 7, 2018. Unseeded Daniil Medvedev, who entered the main draw as a qualifier, won the singles title.
The 2019 Sofia Open was a men's tennis tournament to be played on indoor hard courts. It was the fourth edition of the Sofia Open as part of the ATP Tour 250 series of the 2019 ATP Tour. It took place at the Arena Armeec in Sofia, Bulgaria, from 5 February until 11 February 2019. Third-seeded Daniil Medvedev won the singles title.
The 2019 St. Petersburg Open was a tennis tournament played on indoor hard courts. It was the 24th edition of the St. Petersburg Open, and part of the ATP Tour 250 Series of the 2019 ATP Tour. It took place at the Sibur Arena in Saint Petersburg, Russia, from September 16 through 22, 2019.
The 2020 Auckland Open was a joint ATP and WTA tennis tournament, played on outdoor hard courts. It was the 35th edition of the women's event, and the 44th edition of the men's event. It took place at the ASB Tennis Centre in Auckland, New Zealand, from 6 to 12 January 2020 for the women, and from 13 to 18 January 2020 for the men.
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 2021 Astana Open was a tennis tournament organized for professional tennis players, held in Astana, Kazakhstan, in 2021 on indoor hard courts. It was primarily organized due to the cancellation of many tournaments during the 2021 ATP Tour and 2021 WTA Tour, because of the ongoing COVID-19 pandemic. It is the second edition of the tournament for the men and the first for the women. The tournament took place in Nur-Sultan, Kazakhstan, from 20–26 September for the men, and from 27 September to 2 October for the women.
The 2021 St. Petersburg Open was a tennis tournament played on indoor hard courts. It was the 26th edition of the St. Petersburg Open, and part of the ATP World Tour 250 Series of the 2021 ATP Tour. It took place at the Sibur Arena in Saint Petersburg, Russia, from October 25 through 31, 2021.
The 2022 Geneva Open was a men's tennis tournament played on outdoor clay courts. It was the 19th edition of the Geneva Open and part of the ATP Tour 250 series of the 2022 ATP Tour. It took place at the Tennis Club de Genève in Geneva, Switzerland, from May 15 through May 21, 2022.
The 2022 Swiss Indoors was a men's tennis tournament to be played on indoor hard courts. It was the 51st edition of the event, and part of the 500 series of the 2022 ATP Tour. It was held at the St. Jakobshalle in Basel, Switzerland, from 24 through 30 October 2022. It was the first edition of the event since 2019, with the 2020 and 2021 editions cancelled due to the border restrictions in the French and German borders on the COVID-19 pandemic. Third-seeded Félix Auger-Aliassime won the singles title.
The 2023 Astana Open was a professional men's tennis tournament to be held on indoor hard courts. It was the fourth edition of the Astana Open and part of the ATP Tour 250 Series of the 2023 ATP Tour.
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