| 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 | |
| Challenger Troisdorf | 06/01 15:30 | 26 | Sumit Nagal v Jan Choinski | Walkover | |
| Challenger Troisdorf | 05/30 15:30 | 25 | [177] Jan Choinski v Jose Pereira [472] | 6-4,6-3 | |
| Challenger Troisdorf | 05/30 08:00 | 25 | Jan Choinski v Zizou Bergs | Cancelled | |
| Franska öppna | 05/24 12:35 | 15 | [118] Sebastian Ofner v Jan Choinski [177] | 3-6,6-4,6-0 | |
| Franska öppna | 05/23 08:00 | 14 | [177] Jan Choinski v Nicolas Kicker [197] | Retired | |
| Challenger Oeiras | 05/17 09:00 | 26 | [112] Radu Albot v Jan Choinski [179] | 7-6,6-4 | |
| Challenger Oeiras | 05/16 10:10 | 25 | [179] Jan Choinski v Alessandro Giannessi [230] | 6-3,4-6,6-4 | |
| ATP Rom | 05/09 09:00 | 19 | [104] Thanasi Kokkinakis v Jan Choinski [179] | 6-2,6-2 | |
| ATP Rom | 05/08 12:05 | 14 | [179] Jan Choinski v Jurij Rodionov [132] | 2-6,6-1,6-2 | |
| Challenger Prag | 05/02 12:30 | 25 | [79] Filip Krajinovic v Jan Choinski [179] | 6-4,4-6,6-2 | |
| Challenger Prag | 05/01 08:30 | 19 | [179] Jan Choinski v Rudolf Molleker [307] | 6-0,6-3 | |
| Challenger Prag | 04/30 08:00 | 14 | [179] Jan Choinski v Billy Harris [311] | 6-4,6-4 | |
| ATP Madrid | 04/24 16:40 | 14 | [110] Borna Gojo v Jan Choinski [179] | 6-3,6-2 | |
| Challenger San Luis Potosi | 04/08 21:35 | 28 | [194] Jan Choinski v Dominik Koepfer [179] | 3-6,3-6 | |
| Challenger San Luis Potosi | 04/07 19:00 | 27 | [199] Thiago Agustin Tirante v Jan Choinski [194] | 4-6,4-6 | |
| Challenger San Luis Potosi | 04/05 20:00 | 26 | [291] Joao L R Da Silva v Jan Choinski [194] | 5-7,5-7 | |
| Challenger San Luis Potosi | 04/04 20:00 | 25 | [194] Jan Choinski v Facundo Mena [253] | 4-6,7-5,6-2 | |
| Challenger Mexico City | 03/31 22:30 | 28 | [234] Thiago Agustin Tirante v Jan Choinski [220] | 7-6,4-6,6-4 | |
| Challenger Mexico City | 03/30 22:35 | 27 | [194] Enzo Couacaud v Jan Choinski [220] | 1-6,2-6 | |
| Challenger Mexico City | 03/29 20:00 | 26 | [220] Jan Choinski v Daniel Elahi Galan [89] | 4-6,6-3,6-2 | |
| Challenger Mexico City | 03/28 00:45 | 25 | [220] Jan Choinski v Alexis Galarneau [213] | 6-2,6-2 | |
| ITF M25 - Mosquera | 03/24 16:30 | 27 | Jan Choinski v Johan A R Rodriguez | 4-6,6-3,6-7 | |
| ITF M25 - Mosquera | 03/23 16:10 | 26 | Jan Choinski v Thijmen Loof | 7-6,7-5 | |
| ITF M25 - Mosquera | 03/22 21:15 | 25 | Jan Choinski v Juan Sebastian Osorio | 6-4,7-5 | |
| ITF M25 - Anapoima | 03/16 15:00 | 26 | Jan Choinski v Alex Barrena | 3-6,6-2,5-7 | |
| ITF M25 - Anapoima | 03/14 14:55 | 25 | Jan Choinski v Enrique Pena | 6-1,6-1 | |
| Challenger Puerto Vallarta | 03/07 22:50 | 25 | [222] Jan Choinski v Christian Langmo [462] | 4-6,4-6 |
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.