Challenger Buenos Aires 10/10 18:00 25 [150] Thiago Monteiro v Jan Choinski [127] 3-6,6-1,3-6
Challenger Campinas 10/04 14:00 26 [190] Andrea Pellegrino v Jan Choinski [128] 6-4,3-6,6-3
Challenger Campinas 10/02 20:00 25 [281] Joao Lucas Reis da Silva v Jan Choinski [128] 6-4,2-6,1-6
Challenger Braga 09/25 14:30 25 [134] Jan Choinski v Duje Ajdukovic [207] 6-1,3-6,3-6
Challenger Bad Waltersdorf 09/22 11:00 27 [134] Jan Choinski v Dennis Novak [253] 1-6,0-6
Challenger Bad Waltersdorf 09/20 08:00 26 [134] Jan Choinski v Zdenek Kolar [171] 2-6,6-3,7-5
Challenger Bad Waltersdorf 09/18 13:15 25 [118] Pedro Martinez v Jan Choinski [134] 5-7,4-6
Challenger Szczecin 09/12 10:20 25 [128] Jan Choinski v Vit Kopriva [148] 2-6,3-6
US Open 08/23 16:40 14 [159] Sho Shimabukuro v Jan Choinski [126] 6-3,6-3
Challenger - Meerbusch 08/13 11:00 29 [171] Camilo Ugo Carabelli v Jan Choinski [148] 4-6,0-6
Challenger - Meerbusch 08/12 14:00 28 [181] Titouan Droguet v Jan Choinski [148] 1-6,4-6
Challenger - Meerbusch 08/11 12:15 27 [207] Dimitar Kuzmanov v Jan Choinski [148] 6-2,5-7,3-6
Challenger - Meerbusch 08/10 12:15 26 [340] Louis Wessels v Jan Choinski [148] 2-6,7-6,6-7
Challenger - Meerbusch 08/08 10:25 25 Nicola Kuhn v Jan Choinski 6-7,4-6
Challenger Luedenscheid 08/01 15:40 25 [148] Jan Choinski v Gauthier Onclin [208] 4-6,2-6
ATP Amburgo 07/25 16:10 25 [151] Jan Choinski v Zhizhen Zhang [79] 4-6,5-7
ATP Amburgo 07/23 16:45 19 [56] Daniel Elahi Galan v Jan Choinski [149] 1-6,6-4,4-6
ATP Amburgo 07/22 13:20 14 Marvin Moeller v Jan Choinski 3-6,4-6
Challenger Amersfoort 07/20 17:00 26 Jan Choinski v Alec Deckers 2-6,6-7
Challenger Amersfoort 07/18 14:55 25 [149] Jan Choinski v Santiago Rodriguez Taverna [254] 6-4,7-5
Challenger Braunschweig 07/13 10:00 27 [105] Pavel Kotov v Jan Choinski [164] 6-7,6-3,6-2
Challenger Braunschweig 07/12 10:25 26 Pierre-Hugues Herbert v Jan Choinski 7-6,4-6,6-7
Challenger Braunschweig 07/11 14:45 25 [164] Jan Choinski v Alex Molcan [83] 2-6,6-3,7-6
Wimbledon 07/06 10:00 24 [164] Jan Choinski v Hubert Hurkacz [18] 4-6,4-6,6-7
Wimbledon 07/03 15:55 23 [164] Jan Choinski v Dusan Lajovic [56] 5-7,7-6,6-2,6-2
ATP Eastbourne 06/27 10:00 25 [147] Liam Broady v Jan Choinski [167] 6-3,6-4
ATP Eastbourne 06/25 11:15 19 [82] Daniel Elahi Galan v Jan Choinski [167] 7-6,6-4
ATP Eastbourne 06/24 10:00 14 [486] Giles Hussey v Jan Choinski [167] 3-6,6-4,2-6
ATP Queen's 06/19 16:30 25 [16] Lorenzo Musetti v Jan Choinski [167] 6-4,6-2
Challenger Nottingham 06/13 16:50 25 [127] Hugo Grenier v Jan Choinski [170] 6-4,6-4

Wikipedia - Jan Choinski

Jan Choinski (Coblenza, 10 giugno 1996) è un tennista britannico, con cittadinanza tedesca.

Ha come migliori piazzamenti nel ranking ATP la 129ª posizione in singolare raggiunta nell'agosto 2023 e la 622ª in doppio nel gennaio 2019.