Challenger Ortisei 11/11 10:40 24 [287] Hernandez-Fernandez, Jose v Jan Choinski [289] 6-4,6-7,4-6
Challenger Eckental 10/28 09:00 166 [288] Jan Choinski v Viktor Durasovic [341] 3-6,2-6
Challenger - Hambourg 10/22 13:20 25 [122] Gianluca Mager v Jan Choinski [295] 6-4,6-4
Challenger - Hambourg 10/21 10:00 24 Milan Welte v Jan Choinski 3-6,0-6
Challenger Ismaning 10/15 09:30 24 [410] Daniel Altmaier v Jan Choinski [297] 4-6,6-4,7-6
Bad Salzdetfurth, Simples M-ITF-GER-14A 10/13 09:00 29 Seifert, Stefan v Jan Choinski 3-6,1-6
Bad Salzdetfurth, Simples M-ITF-GER-14A 10/12 09:00 28 [475] Konecny, Michal v Jan Choinski [299] 4-6,3-6
Bad Salzdetfurth, Simples M-ITF-GER-14A 10/11 09:00 27 [389] Robert Strombachs v Jan Choinski [299] 6-3,6-7,2-6
Bad Salzdetfurth, Simples M-ITF-GER-14A 10/10 09:00 26 Krstev, Ondrej v Jan Choinski 4-6,3-6
Bad Salzdetfurth, Simples M-ITF-GER-14A 10/08 11:00 25 Torski, Osman v Jan Choinski 3-6,2-6
Challenger - Barcelone 09/30 13:45 24 Jan Choinski v Munoz-De la Nava, Daniel 3-6,6-7
Challenger - Barcelone 09/30 12:00 24 Jan Choinski v Menendez-Maceiras, Adrian Cancelled
Challenger Szczecin 09/10 09:20 24 [294] Jan Choinski v Bega, Alessandro [373] 4-6,1-6
Genoa, Italy 09/02 08:00 24 [238] Alejandro Tabilo v Jan Choinski [290] 6-0,6-2
Challenger Como 08/29 15:00 26 [236] Dmitry Popko v Jan Choinski [290] 2-6,6-2,6-1
Challenger Como 08/29 10:20 25 [290] Jan Choinski v Salvatore Caruso [102] 7-6,6-2
Challenger Como 08/26 12:00 24 [280] Marcelo Tomas Barrios Vera v Jan Choinski [290] 2-6,3-6
Challenger Meerbusch 08/17 12:30 28 [239] Krstin, Pedja v Jan Choinski [258] 6-4,6-1
Challenger Meerbusch 08/16 13:45 27 [258] Jan Choinski v Louis Wessels [395] 6-3,6-3
Challenger Meerbusch 08/15 16:00 26 [258] Jan Choinski v Aslan Karatsev [270] 6-4,6-7,7-6
Challenger Meerbusch 08/14 09:35 25 Jan Choinski v Munoz-De la Nava, Daniel 6-2,6-4
Challenger - Augsburg 08/05 09:00 24 [262] Jan Choinski v Renzo Olivo [278] 4-6,4-6
Sopot, Pologne 08/02 13:05 27 [187] Horansky, Filip v Jan Choinski [276] 6-1,6-0
Sopot, Pologne 08/01 14:10 26 [276] Jan Choinski v Jahn, Jeremy [420] 6-3,6-7,6-4
Sopot, Pologne 07/31 13:40 25 [276] Jan Choinski v Brkic, Tomislav [337] 3-6,6-4,6-3
Challenger - Prague 07/24 15:35 25 [188] Nikola Milojevic v Jan Choinski [279] 6-3,6-0
Challenger - Prague 07/22 10:30 24 [279] Jan Choinski v Aldin Setkic [348] 6-3,6-7,6-2
Challenger Amersfoort 07/18 10:20 26 [287] Jan Choinski v Kimmer Coppejans [144] 6-7,4-6
Challenger Amersfoort 07/16 16:35 25 [265] de Bakker, Thiemo v Jan Choinski [287] 2-6,7-5,2-6
Challenger Amersfoort 07/15 15:00 24 [429] Ojeda Lara, Ricardo v Jan Choinski [288] 2-6,3-6

Wikipedia - Jan Choinski

Jan Choinski (Polish: Choiński; born 10 June 1996 in Germany) is a Polish-German-British tennis player. Choinski has a career high ATP singles ranking of world No. 126, achieved on 21 August 2023. He represented Germany from the beginning of his career until the end of 2018 and then switched to Great Britain.