Tennis Point Exhibition Series 05/07 07:00 44 [239] Dustin Brown v Jan Choinski [332] 4-2,4-3
Tennis Point Exhibition Series 05/04 14:20 44 [342] Johannes Haerteis v Jan Choinski [332] 2-4,2-4
Tennis Point Exhibition Series 05/04 10:15 44 Constantin Schmitz v Jan Choinski 4-3,0-4,1-4
Tennis Point Exhibition Series 05/03 11:30 44 [332] Jan Choinski v Benjamin Hassan [354] 4-1,4-1
Tennis Point Exhibition Series 05/03 10:20 - Jan Choinski v Benjamin Hassan View
Tennis Point Exhibition Series 05/03 08:00 44 [332] Jan Choinski v Yannick Hanfmann [143] 4-3,4-3
Tennis Point Exhibition Series 05/02 11:10 44 Jan Choinski v Jean-Marc Werner 4-1,4-0
Tennis Point Exhibition Series 05/02 09:00 44 [332] Jan Choinski v Dustin Brown [239] 2-4,1-4
Tennis Point Exhibition Series 05/01 11:10 44 [342] Johannes Haerteis v Jan Choinski [332] 4-2,4-2
Tennis Point Exhibition Series 05/01 08:10 44 Florian Broska v Jan Choinski 3-4,1-4
ITF M15 Santo Domingo 12/08 15:00 29 [275] Jan Choinski v Camilo Ugo Carabelli [424] 6-0,6-0
ITF M15 Santo Domingo 12/07 16:15 28 Jan Choinski v Paul Jubb 6-2,6-1
ITF M15 Santo Domingo 12/06 15:50 27 Jan Choinski v Jose Olivares 6-1,6-4
ITF M15 Santo Domingo 12/05 14:00 26 [275] Jan Choinski v Toby Kodat [455] 6-1,6-0
ITF M15 Santo Domingo 12/04 16:40 25 Jan Choinski v Peter Bertran 6-2,6-1
ITF M15 Santo Domingo 12/01 14:00 29 [277] Jan Choinski v Daniel Altmaier [321] 3-6,6-4,4-6
ITF M15 Santo Domingo 11/30 14:00 28 Jan Choinski v Paul Jubb 6-4,7-5
ITF M15 Santo Domingo 11/29 13:55 27 [277] Jan Choinski v Arklon H D Pino [327] 6-2,6-1
ITF M15 Santo Domingo 11/28 13:30 26 Jan Choinski v Federico Zeballos 6-4,6-3
ITF M15 Santo Domingo 11/27 14:30 25 Jan Choinski v A.J Catanzariti 6-1,6-2
ITF M15 Sarreguemines 11/22 17:50 27 Jan Choinski v Hugo Schott 6-4,4-6,4-6
ITF M15 Sarreguemines 11/21 12:30 26 Jan Choinski v Boris Fassbender 6-3,6-2
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 Hamburg 10/22 13:20 25 [122] Gianluca Mager v Jan Choinski [295] 6-4,6-4
Challenger Hamburg 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

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.