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 ATP World Tour was the global elite professional tennis circuit organized by the Association of Tennis Professionals (ATP) for the 2013 tennis season. The 2013 ATP World Tour calendar comprises the Grand Slam tournaments, the ATP World Tour Masters 1000, the ATP World Tour 500 series, the ATP World Tour 250 series, the Davis Cup and the ATP World Tour Finals. Also included in the 2013 calendar is the Hopman Cup, which was organized by the ITF and does not distribute ranking points.
Mate Delić is a Croatian tennis player. He primarily plays on the ITF Futures Tour and ATP Challenger Tour.
Takuto Niki is a Japanese tennis player.
The 2017 ATP World Tour was the global elite men's professional tennis circuit organized by the Association of Tennis Professionals (ATP) for the 2017 tennis season. The 2017 ATP World Tour calendar comprised the Grand Slam tournaments, the ATP World Tour Masters 1000, the ATP Finals, the ATP World Tour 500 series, the ATP World Tour 250 series and the Davis Cup. Also included in the 2017 calendar are the Hopman Cup and the Next Gen ATP Finals, which do not distribute ranking points.
Gerardo López Villaseñor is a Mexican tennis player. He has a career-high ATP ranking of 505 achieved on 17 February 2020.
Akira Santillan is a Japanese born, Australian tennis player.
Te Rigele is a Chinese tennis player.
Israel 'Junior' Alexander Ore is an American tennis player.
Adelchi Virgili is an Italian tennis player.
Alessandro Bega is an Italian tennis player. He predominately plays on the ITF Futures Tour and ATP Challenger Tour.
Julian Ocleppo is an Italian tennis player.
The 2021 ATP Tour is the global elite men's professional tennis circuit organised by the Association of Tennis Professionals (ATP) for the 2021 tennis season. The 2021 ATP Tour calendar comprises the Grand Slam tournaments, the ATP Finals, the ATP Tour Masters 1000, the ATP Cup, the ATP Tour 500 series and the ATP Tour 250 series. Also included in the 2021 calendar are the Davis Cup, the Summer Olympics in Tokyo, Next Gen ATP Finals, Laver Cup, none of which distribute ranking points.
Dan Added is a French tennis player.
Arnaud Bovy is a Belgian tennis player.
Max Raditschnigg is a former Austrian tennis player.
Sasikumar Mukund is an Indian tennis player.
Scott Puodziunas is an Australian tennis player.
Sergey Strelkov is a former Russian tennis player.
Jacopo Berrettini is an Italian tennis player.
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