Hiroki Moriya is a Japanese tennis player. He has won three ATP Challenger Tour singles titles and achieved a career-high singles ranking of world No. 143 on 5 January 2015.
Kamil Majchrzak is a Polish professional tennis player. He has a career high ATP singles ranking of World No. 75 achieved on 28 February 2022 and a career high ATP doubles ranking of World No. 241 achieved on 8 August 2016.
Yasutaka Uchiyama is a Japanese tennis player playing on the ATP Challenger Tour. He achieved a career-high ATP singles ranking of world No. 78 on 4 November 2019 and doubles ranking of No. 102 on 20 August 2018. He is currently the No. 3 Japanese player.
Taro Daniel is a Japanese professional tennis player. He achieved a career-high singles ranking of world No. 58 on 15 January 2024. He has won one ATP Tour singles title at the 2018 Istanbul Open,as well as eight ATP Challenger Tour singles titles. He is currently the No. 2 Japanese player in men's singles.
Roman Rishatovich Safiullin is a Russian professional tennis player. Safiullin has a career high ATP singles ranking of world No. 36 achieved on 8 January 2024,and in doubles of world No. 151 achieved on 19 August 2024.
MátéValkusz is a Hungarian professional tennis player. Valkusz has a career-high ATP singles ranking of No. 204,achieved on 12 June 2023.
Yosuke Watanuki is a Japanese professional tennis player. He has a career-high ATP ranking of World No. 72 achieved on 30 October 2023 and a doubles ranking of No. 374 achieved on 7 January 2019. He is currently the No. 10 Japanese player.
Kaichi Uchida is a Japanese professional tennis player.
Wu Yibing is a Chinese professional tennis player. He has been ranked as high as No. 54 by the Association of Tennis Professionals (ATP),which he first achieved on 29 May 2023,making him the third highest-ranked male Chinese player in history,behind Zhang Zhizhen and Shang Juncheng He also has a career-high doubles ranking of world No. 295,achieved on 23 April 2018. Wu is the first Chinese player in the Open Era to reach and to win an ATP Tour-level singles final,doing so at the 2023 Dallas Open.
Nick Hardt is a Dominican professional tennis player. He has a career high ATP singles ranking of world No. 180 achieved on 29 July 2024 and a doubles ranking of No. 282 achieved on 24 August 2023. He is currently the No. 1 Dominican player.
Pedro Martínez Portero is a Spanish professional tennis player. He has a career high ATP singles ranking of No. 39 achieved on 14 October 2024. He has a career high ATP doubles ranking of No. 51 achieved on 16 May 2022. He is currently the No. 2 Spanish player.
Jurij Rodionov is an Austrian professional tennis player. He has a career high ATP singles ranking of world No. 87 achieved on 19 February 2024. He also has a career high doubles ranking of No. 254 achieved on 9 September 2024. He is currently the No. 2 Austrian player.
JiříLehečka is a Czech professional tennis player. Lehečka has a career high ATP singles ranking of world No. 23 achieved on 15 January 2024. He also has a career high ATP doubles ranking of No. 144 achieved on 15 January 2024. He is currently the No. 2 Czech player in singles. Lehečka had a career high ITF junior combined ranking of No. 10 achieved on 11 March 2019.
Shintaro Mochizuki is a Japanese professional tennis player. He has an ATP career-high singles ranking of world No. 129 achieved on 6 November 2023. He is currently the No. 3 Japanese player.
Dominic Stephan Stricker is a Swiss professional tennis player. He has a career high ATP singles ranking of No. 88 achieved on 2 October 2023. He also has a career high ATP doubles ranking of No. 161 achieved on 27 June 2022. He is currently the No. 7 Swiss player. On the junior tour,he had a career high junior ranking of No. 8,achieved on 3 February 2020.
Denis Yevseyev is a Kazakh tennis player who competes on the ATP Challenger Tour. He has a career high ATP singles ranking of world No. 153 achieved on 22 July 2024. He also has a career high ATP doubles ranking of No. 247 achieved on 12 July 2021.
Nuno Borges is a Portuguese professional tennis player. Borges has a career high ATP singles ranking of world No. 30 achieved on 9 September 2024 and a doubles ranking of No. 69 achieved on 19 September 2022. He is currently the No. 1 ranked Portuguese player.
Coleman Wong Chak-lam is a tennis player from Hong Kong. He has a career high ATP singles ranking of No. 134 achieved on 23 September 2024 and a doubles ranking of No. 468 achieved on 9 September 2024. He is the highest-ranked male Hong Kong tennis player in history,having cracked the top 300 and later the top 150 in the rankings.
Jakub Menšík is a Czech professional tennis player. He has a career-high ATP singles ranking of world No. 48 achieved on 28 October 2024 and a doubles ranking of No. 402 achieved on 12 June 2023. He is currently the No. 3 Czech and the youngest player in the top 50.
Gabriel Diallo is a Canadian professional tennis player. He has a career-high ATP singles ranking of world No. 87,achieved on 21 October 2024 and a doubles ranking of No. 321 achieved on 8 January 2024.
