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 Timur Maulenov | 6-4,6-1 |
| ITF M15 Prostejov | 2022/09/25 10:30 | Lukas Velik v Daniel Orlita | 6-4,1-6,8-10 |
| ITF M25 Jablonec Nad Nisou | 2022/05/23 08:00 | Dominik Recek 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 | Peter Samosi 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 Marcel Marlon Sudzum | 6-3,6-1 |
| ITF M25 Santa Margherita | 2023/04/23 11:00 | Mikalai Haliak v Marcel Marlon Sudzum | 6-4,6-1 |
| ITF M25 Santa Margherita | 2023/04/16 08:30 | Giannicola Misasi v Marcel Marlon Sudzum | 6-0,6-1 |
| ITF M25 Santa Margherita | 2023/04/02 11:30 | Marcel Marlon Sudzum v Daniele Minighini | 1-6,1-6 |
| ITF M25 Saint Dizier | 2021/10/31 13:05 | Marcel Marlon Sudzum v Adan Freire Da Silva | 3-6,3-6 |
| Challenger Barcelona | 2021/10/03 08:00 | Matteo Martineau v Marcel Marlon Sudzum | 6-2,6-2 |
| ITF M25 Pardubice | 2021/09/20 08:00 | Marcel Marlon Sudzum v Stepan Pecak | 3-6,2-6 |
| ITF M25 Pardubice | 2021/09/19 08:00 | Marcel Marlon Sudzum v Dean Thurner | 6-2,6-2 |