| Challenger Ochsenhausen | 2021/01/22 18:24 | Szymon Malicki v Milosz Redzimski | L | 0-3 |
| Challenger Ochsenhausen | 2020/11/27 18:29 | Szymon Malicki v Tomasz Kotowski | W | 3-2 |
| Challenger Ochsenhausen | 2020/10/25 15:40 | Yangin Lee v Szymon Malicki | W | 1-3 |
| Challenger Ochsenhausen | 2020/10/23 16:40 | Szymon Malicki v Jakub Dyjas | L | 0-3 |
| Challenger Ochsenhausen | 2020/10/16 17:54 | Szymon Malicki v Lei Kou | L | 0-2 |
| Challenger Ochsenhausen | 2020/10/16 15:57 | Szymon Malicki v Sathiyan Gnanasekaran | L | 2-3 |
| Challenger Ochsenhausen | 2020/09/28 16:17 | Adam Dosz v Szymon Malicki | W | 1-3 |
| Challenger Ochsenhausen | 2020/09/25 16:54 | Szymon Malicki v Maxim Chaplygin | L | 0-3 |
| Challenger Ochsenhausen | 2021/03/22 17:40 | Piotr Michalski v Jiri Vrablik | L | 0-3 |
| Challenger Ochsenhausen | 2021/01/26 17:01 | Viacheslav Burov v Piotr Michalski | L | 3-0 |
| Challenger Ochsenhausen | 2021/01/22 17:20 | Piotr Michalski v Lei Kou | L | 0-3 |
| Challenger Ochsenhausen | 2020/03/06 17:40 | Piotr Michalski v Daniel Gorak | L | 0-3 |
| Challenger Ochsenhausen | 2019/09/12 16:36 | Piotr Michalski v Tomasz Lewandowski | L | 0-3 |
| Qatar Open XD | 2017/10/04 12:20 | Romain Ruiz v Piotr Michalski | L | 4-0 |