Stadium: Court 5 Round: 62 Ground: Clay
| ITF M15 Wroclaw | 2023/06/26 09:00 | Jiri Cizek v Tomas Jirousek | 5-7,4-6 |
| ITF M15 Wroclaw | 2023/06/25 08:00 | Jiri Cizek v Tomas Vaise | 3-6,6-4,10-6 |
| ITF M25 Poprad | 2023/06/19 08:00 | Filip Apltauer v Jiri Cizek | 6-3,5-7,10-8 |
| ITF M25 Jablonec Nad Nisou | 2023/05/29 09:00 | Jiri Cizek v Dominik Recek | 4-6,3-6 |
| ITF M25 Jablonec Nad Nisou | 2023/05/28 11:30 | Tomas Krcma v Jiri Cizek | 2-6,1-6 |
| ITF M25 Prague | 2023/05/17 11:00 | Jiri Cizek v Matthew William Donald | 6-7,3-6 |
| ITF M25 Prague | 2023/05/16 10:00 | Jiri Cizek v Mark Havlicek | 1-6,6-3,13-11 |
| ITF M15 Alaminos-Larnaca | 2023/04/26 12:40 | Jiri Cizek v Moerani Bouzige | 3-6,3-6 |
| ITF M25 Oldenzaal | 2022/08/21 16:30 | Marcel Hornung v Tom Clavel | 0-6,4-6 |
| ITF M25 Oldenzaal | 2022/08/21 12:00 | Marcel Hornung v Ole Bredschneijder | 3-6,6-3,17-15 |
| ITF M15 Uberlingen | 2022/08/15 12:00 | Adam Jurajda v Marcel Hornung | 6-1,6-2 |
| ITF M15 Eupen | 2022/08/07 07:30 | Jakub Wojcik v Marcel Hornung | 6-3,6-4 |
| ITF M25 Arlon | 2022/06/20 10:35 | Daniel Siniakov v Marcel Hornung | 6-2,6-1 |
| ITF M25 Eupen | 2021/09/07 09:25 | Arthur Fery v Marcel Hornung | 6-2,6-1 |
| ITF M25 Eupen | 2021/09/06 15:05 | Lennart Melzer v Marcel Hornung | 1-6,1-6 |
| ITF M25 Eupen | 2021/09/05 13:30 | Marcel Hornung v Roland Stuurman | 3-6,6-2,10-7 |