Stadium: Cancha 8 Round: 26 Ground: Clay
| Challenger Savannah | 2018/04/30 14:00 | Jan Choinski v Hugo Dellien | 6-2,1-6,2-6 |
| ITF Sweden F1 | 2017/05/13 09:00 | Jan Choinski v Hugo Dellien | 7-5,4-6,6-2 |
| ITF Germany F10 | 2015/08/08 13:15 | Hugo Dellien v Jan Choinski | 6-3,6-3 |
| US Open | 2023/08/29 00:20 | Hugo Dellien v Borna Gojo | 3-6,3-6,1-6 |
| Challenger Santo Domingo | 2023/08/08 16:20 | Bernard Tomic v Hugo Dellien | 6-3,6-2 |
| Challenger Luedenscheid | 2023/08/05 13:00 | Duje Ajdukovic v Hugo Dellien | 7-5,6-4 |
| Challenger Luedenscheid | 2023/08/05 08:30 | Benoit Paire v Hugo Dellien | 7-6,4-6,3-6 |
| Challenger Luedenscheid | 2023/08/04 13:45 | Hugo Dellien v Pedro Martinez | 7-5,7-5 |
| Challenger Luedenscheid | 2023/08/04 09:25 | Hugo Dellien v Jozef Kovalik | 1-6,6-1,7-6 |
| Challenger Luedenscheid | 2023/08/02 12:30 | Hugo Dellien v Daniel Masur | 6-2,6-3 |
| ATP Hamburg | 2023/07/25 11:30 | Hugo Dellien v Cristian Garin | 7-6,1-6,3-6 |
| US Open | 2023/08/23 16:40 | Sho Shimabukuro v Jan Choinski | 6-3,6-3 |
| Challenger Meerbusch | 2023/08/13 11:00 | Camilo Ugo Carabelli v Jan Choinski | 4-6,0-6 |
| Challenger Meerbusch | 2023/08/12 14:00 | Titouan Droguet v Jan Choinski | 1-6,4-6 |
| Challenger Meerbusch | 2023/08/11 12:15 | Dimitar Kuzmanov v Jan Choinski | 6-2,5-7,3-6 |
| Challenger Meerbusch | 2023/08/10 12:15 | Louis Wessels v Jan Choinski | 2-6,7-6,6-7 |
| Challenger Meerbusch | 2023/08/08 10:25 | Nicola Kuhn v Jan Choinski | 6-7,4-6 |
| Challenger Luedenscheid | 2023/08/01 15:40 | Jan Choinski v Gauthier Onclin | 4-6,2-6 |
| ATP Hamburg | 2023/07/25 16:10 | Jan Choinski v Zhizhen Zhang | 4-6,5-7 |