ITF M15 - Sarreguemines 11/19 15:00 25 Jan Choinski v Mats Rosenkranz 4-6,6-3,7-6
Challenger - Ortisei 11/14 10:00 26 [124] Antoine Hoang v Jan Choinski [289] 7-5,6-4
Challenger - Ortisei 11/12 13:35 25 [289] Jan Choinski v Oscar Otte [162] 7-6,6-3
Challenger - Ortisei 11/11 10:40 24 [287] Jose Hernandez-Fernandez 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 - Hamborg 10/22 13:20 25 [122] Gianluca Mager v Jan Choinski [295] 6-4,6-4
Challenger - Hamborg 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
ITF M15 Bad Salzdetfurth 10/13 09:00 29 Stefan Seifert v Jan Choinski 3-6,1-6
ITF M15 Bad Salzdetfurth 10/12 09:00 28 [475] Michal Konecny v Jan Choinski [299] 4-6,3-6
ITF M15 Bad Salzdetfurth 10/11 09:00 27 [389] Robert Strombachs v Jan Choinski [299] 6-3,6-7,2-6
ITF M15 Bad Salzdetfurth 10/10 09:00 26 Ondrej Krstev v Jan Choinski 4-6,3-6
ITF M15 Bad Salzdetfurth 10/08 11:00 25 Osman Torski v Jan Choinski 3-6,2-6
Challenger - Barcelona 09/30 13:45 24 Jan Choinski v Daniel Munoz-De La Nava 3-6,6-7
Challenger - Barcelona 09/30 12:00 24 Jan Choinski v Adrian Menendez-Maceiras Cancelled
Challenger - Szczecin 09/10 09:20 24 [294] Jan Choinski v Alessandro Bega [373] 4-6,1-6
Challenger - Genova 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] Pedja Krstin 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 Daniel Munoz-De La Nava 6-2,6-4
Challenger - Augsburg 08/05 09:00 24 [262] Jan Choinski v Renzo Olivo [278] 4-6,4-6
Challenger Sopot 08/02 13:05 27 [187] Filip Horansky v Jan Choinski [276] 6-1,6-0
Challenger Sopot 08/01 14:10 26 [276] Jan Choinski v Jeremy Jahn [420] 6-3,6-7,6-4
Challenger Sopot 07/31 13:40 25 [276] Jan Choinski v Tomislav Brkic [337] 3-6,6-4,6-3
Challenger - Prag 07/24 15:35 25 [188] Nikola Milojevic v Jan Choinski [279] 6-3,6-0
Challenger - Prag 07/22 10:30 24 [279] Jan Choinski v Aldin Setkic [348] 6-3,6-7,6-2

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.