Stadium: Quadra 2 Round: 26 Ground: Clay
| Tennis Point Exhibition Series | 2020/05/14 08:25 | Yannick Hanfmann v Jan Choinski | 4-1,4-0 |
| Tennis Point Exhibition Series | 2020/05/09 18:25 | Jan Choinski v Yannick Hanfmann | 4-1,4-2 |
| Tennis Point Exhibition Series | 2020/05/03 08:00 | Jan Choinski v Yannick Hanfmann | 4-3,4-3 |
| Challenger Lille | 2019/03/19 10:20 | Jan Choinski v Yannick Hanfmann | 6-0,6-4 |
| ITF France F18 | 2015/09/16 14:30 | Jan Choinski v Yannick Hanfmann | 4-6,6-2,3-6 |
| ITF Netherlands F5 | 2015/08/19 08:00 | Jan Choinski v Yannick Hanfmann | 2-6,1-6 |
| ITF Germany F12 | 2014/08/17 11:00 | Yannick Hanfmann v Jan Choinski | 7-5,6-1 |
| ATP Halle | 2022/06/12 12:40 | Maxime Cressy v Yannick Hanfmann | 6-3,3-6,6-1 |
| ATP Halle | 2022/06/11 13:00 | Tomas Barrios Vera v Yannick Hanfmann | 3-6,7-6,6-7 |
| ATP Stuttgart | 2022/06/04 13:25 | Yannick Hanfmann v Roman Safiullin | 1-6,6-7 |
| French Open | 2022/05/16 15:40 | Yannick Hanfmann v Ramkumar Ramanathan | 3-6,2-6 |
| ATP Munich | 2022/04/24 10:55 | Yoshihito Nishioka v Yannick Hanfmann | 7-5,6-7,6-4 |
| ATP Munich | 2022/04/23 12:25 | Elias Ymer v Yannick Hanfmann | 3-6,4-6 |
| Challenger Marbella | 2022/03/30 09:00 | Pablo Andujar v Yannick Hanfmann | 6-4,6-0 |
| Challenger Marbella | 2022/03/28 10:35 | Mario Vilella Martinez v Yannick Hanfmann | 3-6,0-6 |
| ITF M25 Nottingham | 2022/05/05 12:25 | Brandon Murphy v Jan Choinski | 4-6,7-5,6-4 |
| ITF M25 Nottingham | 2022/05/03 12:30 | Jan Choinski v Alexis Canter | 6-3,6-4 |
| ITF M25 Nottingham | 2022/04/21 11:55 | Jan Choinski v Luca Potenza | 6-7,3-6 |
| ITF M25 Nottingham | 2022/04/20 12:30 | David Quayle v Jan Choinski | 1-6,3-6 |
| ITF M25 Nottingham | 2022/04/14 11:55 | Jan Choinski v Charles Broom | 6-7,7-5,6-7 |
| ITF M25 Nottingham | 2022/04/13 10:00 | Roy Smith v Jan Choinski | 4-6,5-7 |
| Challenger Oeiras | 2022/04/04 12:50 | Alexandar Lazarov v Jan Choinski | 6-4,6-3 |
| Challenger Oeiras Qual | 2022/04/03 15:30 | Alexis Musialek v Jan Choinski | 6-7,1-6 |