| ATP - Munich | 04/14 12:00 | 19 | [185] Jan Choinski v Marc-Andrea Huesler [232] | 6-7,7-6,3-6 | |
| ATP - Munich | 04/13 11:50 | 14 | Jan Choinski v Henri Haupt | 6-1,6-1 | |
| ATP - Estoril | 04/04 11:00 | 26 | [188] Jan Choinski v Hubert Hurkacz [10] | 6-7,4-6 | |
| ATP - Estoril | 04/03 11:00 | 25 | [188] Jan Choinski v Joao Fonseca [288] | 6-2,6-7,6-4 | |
| ATP - Estoril | 03/31 14:30 | 19 | Duarte Vale v Jan Choinski | 3-6,4-6 | |
| ATP - Estoril | 03/30 15:10 | 14 | Francisco Rocha v Jan Choinski | 5-7,1-6 | |
| Challenger - Gérone | 03/26 13:00 | 25 | [151] Jesper De Jong v Jan Choinski [169] | 6-3,6-3 | |
| Challenger Murcia | 03/18 16:35 | 25 | [152] Pablo Llamas Ruiz v Jan Choinski [169] | 7-6,7-6 | |
| Challenger - Hambourg | 03/11 14:30 | 25 | [172] Jan Choinski v Yasutaka Uchiyama [245] | 4-6,6-7 | |
| Challenger - Lugano | 03/07 13:15 | 26 | [172] Jan Choinski v Rudolf Molleker [187] | 6-7,4-6 | |
| Challenger - Lugano | 03/06 09:00 | 25 | [172] Jan Choinski v Coleman Wong [215] | 3-6,6-3,6-4 | |
| Challenger - Lille | 02/27 09:30 | 25 | [164] Giovanni Mpetshi Perricard v Jan Choinski [157] | 6-3,1-6,6-1 | |
| Challenger - Pau | 02/21 18:20 | 25 | [112] Benoit Paire v Jan Choinski [157] | 6-4,6-2 | |
| Challenger - Cherbourg | 02/13 19:05 | 25 | [280] Tristan Lamasine v Jan Choinski [157] | 6-4,3-6,7-6 | |
| Challenger - Nottingham | 02/07 15:15 | 25 | [161] Jan Choinski v Dimitar Kuzmanov [225] | 4-6,6-1,3-6 | |
| Challenger - Koblenz | 01/31 13:00 | 25 | Jan Choinski v Stefano Travaglia | Cancelled | |
| Challenger - Ottignies | 01/26 13:30 | 27 | [127] Brandon Nakashima v Jan Choinski [162] | 6-1,6-7,7-5 | |
| Challenger - Ottignies | 01/25 09:00 | 26 | [162] Jan Choinski v Adrian Andreev [263] | 7-6,6-1 | |
| Challenger - Ottignies | 01/23 17:55 | 25 | [169] Antoine Escoffier v Jan Choinski [162] | 3-6,6-7 | |
| Open d'Australie | 01/10 00:55 | 14 | [163] Jan Choinski v Benjamin Hassan [150] | 4-6,0-6 | |
| ATP Hong Kong | 01/01 04:00 | 19 | [75] Taro Daniel v Jan Choinski [160] | 6-4,3-6,6-4 | |
| ATP Hong Kong | 12/31 04:00 | 14 | [160] Jan Choinski v Zizou Bergs [129] | 6-2,6-2 | |
| Challenger Danderyd | 11/14 17:20 | 25 | [154] Jan Choinski v Brandon Nakashima [143] | 4-6,2-6 | |
| Metz, France | 11/04 10:00 | 14 | [152] Jan Choinski v Mathias Bourgue [279] | 6-7,7-6,2-6 | |
| Challenger Ismaning | 10/30 15:55 | 25 | [268] Alibek Kachmazov v Jan Choinski [152] | 6-4,5-7,6-2 | |
| Challenger Santa Fe | 10/16 17:30 | 25 | [169] Andrea Pellegrino v Jan Choinski [150] | Retired | |
| Challenger - Buenos Aires | 10/13 17:45 | 27 | [83] Federico Coria v Jan Choinski [127] | 5-7,7-6,6-3 | |
| Challenger - Buenos Aires | 10/12 15:30 | 26 | [137] Hugo Dellien v Jan Choinski [127] | Retired | |
| 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 |
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.