| 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 Girona | 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 Hamburg | 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 | |
| Australian Open | 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 | |
| ATP Metz | 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.