Stadium: Court 4 Round: 26 Ground: Clay
| ITF M15 Frankfurt Am Main | 2023/08/08 10:45 | Niklas Schell v Vincent Marysko | 6-4,6-4 |
| ITF M25 Wetzlar | 2023/08/04 08:00 | Sebastian Fanselow v Niklas Schell | 6-4,6-3 |
| ITF M25 Wetzlar | 2023/08/03 08:00 | Niklas Schell v Jannik Opitz | 6-4,6-4 |
| ITF M25 Telfs | 2023/07/18 10:00 | Peter Heller v Niklas Schell | 6-3,6-1 |
| Challenger Braunschweig | 2023/07/09 11:00 | Niklas Schell v Carlos Taberner | 4-6,4-6 |
| ITF M15 Kamen | 2023/06/29 11:30 | Niklas Schell v Hazem Naw | 1-6,0-6 |
| ITF M15 Kamen | 2023/06/28 10:25 | Niklas Schell v Robin Sanz | 6-4,6-7,6-3 |
| ITF M15 Duffel | 2023/06/14 09:50 | Ryan Nijboer v Niklas Schell | 6-7,6-2,6-4 |
| ITF M15 Frankfurt Am Main | 2023/08/08 15:30 | Mihailo Milenkovic v Andrey Chepelev | 6-3,2-6,3-6 |
| ITF M25 Denia | 2023/07/28 16:15 | Andrey Chepelev v Vilius Gaubas | 4-6,6-7 |
| ITF M25 Denia | 2023/07/27 11:15 | Andrey Chepelev v Dali Blanch | 4-6,6-1,6-2 |
| ITF M25 Denia | 2023/07/26 14:30 | Andrey Chepelev v Samuel M Arjona | 6-2,6-2 |
| Challenger Trieste | 2023/07/18 11:20 | Roman Andres Burruchaga v Andrey Chepelev | 6-2,1-6,6-4 |
| Challenger Trieste | 2023/07/17 09:00 | Kyrian Jacquet v Andrey Chepelev | 6-3,6-4 |
| Challenger Trieste | 2023/07/16 09:00 | Simone Agostini v Andrey Chepelev | 1-6,3-6 |
| Challenger Iasi | 2023/07/11 09:25 | Andrey Chepelev v Zdenek Kolar | 4-6,6-3,5-7 |