Results
| Challenger - Heilbronn | 06/08 15:40 | 28 | [184] Alexander Ritschard v Jan Choinski [180] | 6-3,6-7,6-4 | |
| Challenger - Heilbronn | 06/07 13:30 | 27 | [190] Alejandro Moro Canas v Jan Choinski [180] | 3-6,3-6 | |
| Challenger - Heilbronn | 06/05 14:35 | 26 | [491] Peter Heller v Jan Choinski [180] | 3-6,3-6 | |
| Challenger - Heilbronn | 06/04 13:50 | 25 | [180] Jan Choinski v Yannick Hanfmann [85] | 6-4,6-2 | |
| French Open | 05/20 12:15 | 14 | [180] Jan Choinski v Denis Kudla [161] | 4-6,4-6 | |
| Challenger - Oeiras | 05/16 10:00 | 27 | [200] Elias Ymer v Jan Choinski [181] | 6-2,1-6,6-4 | |
| Challenger - Oeiras | 05/15 10:00 | 26 | [231] Tristan Boyer v Jan Choinski [181] | 4-6,5-7 | |
| Challenger - Oeiras | 05/13 16:35 | 25 | [181] Jan Choinski v Zachary Svajda [122] | 6-3,6-0 | |
| Challenger - Mauthausen | 05/08 13:30 | 26 | [229] Lucas Pouille v Jan Choinski [181] | 7-6,6-3 | |
| Challenger - Mauthausen | 05/06 11:20 | 25 | [181] Jan Choinski v Benjamin Hassan [147] | Retired | |
| ATP - Munchen | 04/14 12:00 | 19 | [185] Jan Choinski v Marc-Andrea Huesler [232] | 6-7,7-6,3-6 | |
| ATP - Munchen | 04/13 11:50 | 14 | Jan Choinski v Henri Haupt | 6-1,6-1 |
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.