Stadium: Court 6 Round: 26 Ground: Clay
| ITF - M15 Alaminos-Larnaca | 2023/05/03 11:40 | Sebastian Gima v Andrea Fiorentini | 6-3,6-4 |
| ITF - M15 Alaminos-Larnaca | 2023/04/25 07:00 | Jonas Trinker v Sebastian Gima | 6-4,6-4 |
| ITF - M15 - Antalya | 2023/04/22 09:50 | Viacheslav Bielinskyi v Sebastian Gima | 7-6,6-4 |
| ITF - M15 - Antalya | 2023/04/21 09:40 | Sebastian Gima v Mateo Del Pino | 6-3,6-3 |
| ITF - M15 - Antalya | 2023/04/20 07:00 | Sebastian Gima v Danil Panarin | 6-1,6-3 |
| ITF - M15 - Antalya | 2023/04/18 11:30 | Sebastian Gima v Luca Tomasetto | 3-6,6-3,6-3 |
| ITF - M15 - Antalya | 2023/04/14 07:00 | Juan Pablo Paz v Sebastian Gima | 6-3,6-3 |
| ITF - M15 - Antalya | 2023/04/13 08:45 | Sidane Pontjodikromo v Sebastian Gima | 2-6,0-6 |
| ITF - M15 Alaminos-Larnaca | 2023/05/03 10:00 | Niklas Schell v Edoardo Cherie Ligniere | 6-3,6-3 |
| ITF - M15 Alaminos-Larnaca | 2023/04/26 11:40 | Niklas Schell v Adam Moundir | 1-6,5-7 |
| ITF - M25 Angers | 2023/04/20 12:35 | Elliot Benchetrit v Niklas Schell | 6-3,7-6 |
| ITF - M25 Angers | 2023/04/19 10:05 | Niklas Schell v Pierre Antoine Tailleu | 6-3,6-3 |
| ITF - M15 Lons-le-Saunier | 2023/04/05 09:00 | Niklas Schell v Nikolay Vylegzhanin | 6-4,3-6,1-6 |
| Challenger Lille | 2023/03/26 13:20 | Jonas Forejtek v Niklas Schell | 6-3,7-6 |
| Challenger - Biel | 2023/03/19 11:45 | Max Hans Rehberg v Niklas Schell | 6-3,6-4 |
| ITF - M15 Monastir | 2023/03/16 08:30 | Niklas Schell v Simone Roncalli | 5-7,6-2,5-7 |