Stadium: Court 5 Round: 62 Ground: Clay
| ITF M25 Prague | 2023/05/16 08:00 | Mark Wallner v Lukas Velik | 6-2,6-3 |
| ITF M25 Prague | 2023/05/15 10:30 | Michal Krajci v Lukas Velik | 3-6,2-6 |
| ITF M25 Prague | 2023/05/14 10:00 | Lukas Velik v Maulenov, Timur | 6-4,6-1 |
| ITF M15 Prostejov | 2022/09/25 10:30 | Lukas Velik v Orlita, Daniel | 6-4,1-6,8-10 |
| ITF M25 Jablonec Nad Nisou | 2022/05/23 08:00 | Recek, Dominik v Lukas Velik | 6-4,6-4 |
| ITF M25 Most | 2022/05/17 08:15 | Michel Hopp v Lukas Velik | 6-4,6-0 |
| ITF M25 Most | 2022/05/15 08:00 | Samosi, Peter v Lukas Velik | 0-6,1-6 |
| ITF M25 Prague | 2022/05/08 08:00 | Adam Blecha v Lukas Velik | 7-6,6-0 |
| ITF - M25 Santa Margherita | 2023/04/30 08:00 | Leonardo Catani v Sudzum, Marcel Marlon | 6-3,6-1 |
| ITF - M25 Santa Margherita | 2023/04/23 11:00 | Mikalai Haliak v Sudzum, Marcel Marlon | 6-4,6-1 |
| ITF - M25 Santa Margherita | 2023/04/16 08:30 | Giannicola Misasi v Sudzum, Marcel Marlon | 6-0,6-1 |
| ITF - M25 Santa Margherita | 2023/04/02 11:30 | Sudzum, Marcel Marlon v Daniele Minighini | 1-6,1-6 |
| ITF - M25 Saint-Dizier | 2021/10/31 13:05 | Sudzum, Marcel Marlon v Adan Freire Da Silva | 3-6,3-6 |
| Challenger - Barcelone | 2021/10/03 08:00 | Matteo Martineau v Sudzum, Marcel Marlon | 6-2,6-2 |
| ITF M25 Pardubice | 2021/09/20 08:00 | Sudzum, Marcel Marlon v Stepan Pecak | 3-6,2-6 |
| ITF M25 Pardubice | 2021/09/19 08:00 | Sudzum, Marcel Marlon v Thurner, Dean | 6-2,6-2 |