Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| Challenger Ludwigshafen | 2019/07/01 14:45 | Daniel Altmaier v Jan Choinski | 6-4,7-6 |
| Wimbledon | 2019/06/24 10:00 | James Duckworth v Jan Choinski | 6-1,7-5 |
| Challenger Ilkley | 2019/06/18 13:20 | Jan Choinski v Brydan Klein | 6-2,5-7,2-6 |
| Challenger Murcia | 2019/04/10 09:00 | Jan Choinski v Mikael Ymer | 2-6,4-6 |
| Challenger Murcia | 2019/04/09 09:00 | David Vega Hernandez v Jan Choinski | 3-6,3-6 |
| Challenger Lille | 2019/03/22 13:45 | Jan Choinski v Yannick Maden | 3-6,3-6 |
| Challenger Lille | 2019/03/21 10:50 | Rayane Roumane v Jan Choinski | 6-4,4-6,6-7 |
| Challenger Lille | 2019/03/19 10:20 | Jan Choinski v Yannick Hanfmann | 6-0,6-4 |
| ITF M15 Pittsburgh | 2019/07/04 14:00 | Adam El Mihdawy v A.J Catanzariti | 6-4,4-6,6-4 |
| ITF M15 Pittsburgh | 2019/07/02 14:00 | Justin Boulais v A.J Catanzariti | 2-6,6-4,4-6 |
| ITF M15 Rochester | 2019/06/26 22:40 | Blaise Bicknell v A.J Catanzariti | 6-3,2-6,7-5 |
| ITF M15 Rochester | 2019/06/25 19:25 | A.J Catanzariti v Elio Jose Ribeiro Lago | 6-4,6-1 |
| ITF M15 Rochester | 2019/06/24 17:00 | A.J Catanzariti v Lance Cohen | 6-1,6-2 |
| ITF M15 Orlando | 2019/06/20 16:35 | A.J Catanzariti v Ricardo Rodriguez-Pace | 5-7,5-7 |
| ITF M15 Orlando | 2019/06/19 18:00 | A.J Catanzariti v Tyler Zink | 7-6,6-2 |
| ITF M15 Cancun | 2019/05/20 19:00 | A.J Catanzariti v Alexander Cozbinov | 3-6,0-6 |