Stadion: Court 12 Round: 62 Ground: Clay
| ITF - M15 - Wien | 2023/08/27 08:00 | Stepan Mruzek v Ryan Johnson | 6-2,7-5 |
| ITF - M15 - Frankfurt am Main | 2023/08/09 10:15 | Facundo Yunis 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 | Taym Alazmeh 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 - M15 - Wien | 2023/08/28 08:00 | Kyle Overmyer v Tilen Kovac | 6-7,6-2,10-5 |
| ITF - M15 - Wien | 2023/08/27 08:00 | Kyle Overmyer v Adam Gabor Szoke | 6-3,6-3 |
| ITF - M15 - Huy | 2023/08/20 09:55 | Kyle Overmyer v Oscar Galimardanov | 2-6,1-6 |
| ITF - M15 - Kottingbrunn | 2023/08/14 08:00 | Kyle Overmyer v Maks Meh | 3-6,1-6 |
| ITF - M15 - Kottingbrunn | 2023/08/13 12:00 | Jan Dimitrijevic v Kyle Overmyer | 3-6,3-6 |
| ITF - M15 - Eupen | 2023/08/07 13:00 | Kyle Overmyer v Victor Ernaelsteen | 7-6,4-6,5-10 |
| ITF - M15 - Lakewood | 2023/07/10 17:00 | Logan Zapp v Kyle Overmyer | 6-3,6-1 |
| ITF - M15 - Lakewood | 2023/07/04 17:00 | Maxwell McKennon v Kyle Overmyer | 6-3,6-2 |