Blaž Rola is a Slovenian tennis player.
Jackson Withrow is an American professional tennis player. Withrow has a career-high ATP doubles ranking of World No. 28 achieved on September 11, 2023. Withrow has won four ATP doubles titles. He played college tennis at Texas A&M.
Austin Krajicek is an American professional tennis player. He has been ranked as high as world No. 1 in doubles by the Association of Tennis Professionals (ATP), which he first achieved in June 2023, and he also attained his career-high singles ranking of world No. 94 in October 2015.
Stefan Kozlov is an American professional tennis player of Russian descent. He has a career-high ATP ranking of world No. 103 achieved on 18 July 2022 and doubles ranking of world No. 180 on 19 June 2017.
Hunter Reese is an American tennis player. Reese currently competes in doubles mainly on the ATP Challenger Tour. He has won 10 Challenger titles and has a career-high doubles ranking of No. 73 achieved on 27 June 2022.
Miķelis Lībietis is a Latvian tennis player that competes on the ATP Challenger Tour and the ITF Men's Circuit. On 28 November 2016, he reached his highest ATP singles ranking of 352, and his highest doubles ranking of 141 was achieved on 28 August 2023. He has also been a regular member of the Latvian Davis Cup team since 2014.
Lloyd Glasspool is a British professional tennis player who specialises in doubles. He has a career-high doubles ranking of No. 7 and a career-high singles ranking of No. 282. In his career, Glasspool has won three ATP and five ATP Challenger doubles titles and 16 Futures titles.
Max Purcell is an Australian professional tennis player.
Jeffrey John "J. J." Wolf is an American professional tennis player. He achieved a career-high ATP singles ranking of world No. 39 on 13 February 2023. Wolf played collegiately at Ohio State University.
Hsu Yu-hsiou is a Taiwanese tennis player.
William Blumberg is an American professional tennis player. A former college player at the University of North Carolina at Chapel Hill, Blumberg has a career-high doubles ranking of world No. 74 achieved on September 12, 2022. He reached a career-high of World No. 438 in singles on February 18, 2019.
Dominic Stephan Stricker is a Swiss professional tennis player. He has a career high ATP singles ranking of No. 90 achieved on 11 September 2023. He also has a career high ATP doubles ranking of No. 161 achieved on 27 June 2022. On the junior tour, he had a career high junior ranking of No. 8, achieved on 3 February 2020.
Nuno Borges is a Portuguese tennis player. Borges has a career high ATP singles ranking of world No. 63 achieved on 10 April 2023 and a doubles ranking of world No. 69 achieved on 19 September 2022. Borges has a career high ITF juniors ranking of World No. 44 achieved on 13 April 2015. He is currently the No.1 ranked Portuguese player.
Liam Draxl is a Canadian tennis player.
The 2023 ATP Tour is the global elite men's professional tennis circuit organised by the Association of Tennis Professionals (ATP) for the 2023 tennis season. The 2023 ATP Tour calendar comprises the Grand Slam tournaments, supervised by the International Tennis Federation (ITF), the ATP Finals, the ATP Tour Masters 1000, the United Cup, the ATP 500 series and the ATP 250 series. Also included in the 2023 calendar are the Davis Cup, Next Gen ATP Finals, Laver Cup, and Hopman Cup, none of which distribute ranking points. 2023 marks the return of the ATP tournaments in China after strict COVID-19 protocols in the country.
Julian Cash is a British tennis player.
Henry Patten is a British tennis player.
Benjamin Todd Shelton is an American professional tennis player. Shelton has a career-high ATP singles ranking of No. 19 achieved on September 11, 2023. He also has a career-high ATP doubles ranking of No. 80 achieved on August 21, 2023.
Ethan Quinn is an American tennis player. Quinn has a career-high ATP singles ranking of No. 501 achieved on 15 August 2022 and a doubles career-high ranking of No. 736 achieved on August 8 2022.
Robert Cash is an American tennis player.
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