Stadium: Court 11 Round: 62 Ground: Clay
| ITF M15 Frankfurt Am Main | 2023/08/09 10:15 | Yunis, Facundo v Stepan Mruzek | 6-2,6-4 |
| ITF M15 Frankfurt Am Main | 2023/08/07 08:00 | Alessio Vasquez Gehrke v Stepan Mruzek | 3-6,7-6,6-10 |
| ITF M25 Wetzlar | 2023/08/03 07:50 | Stepan Mruzek v Vincent Marysko | 3-6,6-7 |
| ITF M25 Wetzlar | 2023/08/01 12:15 | Alazmeh, Taym v Stepan Mruzek | 4-6,7-6,8-10 |
| ITF M15 Metzingen | 2023/07/24 12:00 | Daniel Salazar v Stepan Mruzek | 6-1,7-6 |
| ITF M15 Metzingen | 2023/07/23 14:00 | Felix Mischker v Stepan Mruzek | 6-1,2-6,5-10 |
| ITF M15 Metzingen | 2023/07/23 07:30 | Ioannis Kountourakis v Stepan Mruzek | 3-6,5-7 |
| ITF M25 Telfs | 2023/07/17 07:00 | Francesco Ferrari v Stepan Mruzek | 6-2,6-1 |
| ITF M15 Huy | 2023/08/20 08:00 | Ryan Johnson v Noah Thurner | 4-6,1-6 |
| ITF M15 Kottingbrunn | 2023/08/13 08:00 | Ryan Johnson v Gal Emersic Potocnik | 0-6,4-6 |
| ITF - M15 Antalya | 2023/04/02 07:00 | Takuya Kumasaka v Ryan Johnson | 6-2,6-2 |
| ITF - M15 Antalya | 2023/03/26 08:00 | Ryan Johnson v Ole Bredschneijder | 1-6,7-5,4-10 |
| ITF - M15 Antalya | 2023/03/20 06:50 | Ryan Johnson v Nusdeo, Joao Marcos | 4-6,3-6 |
| ITF M15 Cancun | 2022/09/25 15:00 | Ryan Johnson v Samuel Sanchez | 2-6,2-6 |
| ITF M15 Cancun | 2022/09/18 14:00 | Ryan Johnson v Joe Tyler | 6-1,6-2 |
| ITF M15 Cancun MD | 2022/05/29 20:00 | Ryan Johnson v Reyna, Ricardo | 6-3,6-2 |