Stadium: Court 3 Round: 25 Ground: Clay
| 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 |
| ITF M15 Monastir | 2023/03/15 10:25 | Niklas Schell v Fitriadi M Rifqi | 6-7,6-3,6-3 |
| ITF M25 Bath | 2023/02/08 11:35 | Patrick Brady v Niklas Schell | 6-7,6-4,7-6 |
| ITF M15 Antalya | 2023/04/20 08:40 | Adam Moundir v Marvin Moeller | 4-6,2-6 |
| ITF M15 Antalya | 2023/04/18 13:30 | Daniele Capecchi v Adam Moundir | 4-6,1-6 |
| ATP Marrakech | 2023/04/04 13:05 | Adam Moundir v Elias Ymer | 4-6,6-7 |
| ITF M15 Antalya | 2023/03/29 11:45 | Peter Heller v Adam Moundir | 3-6,6-2,6-4 |
| ITF M15 Antalya | 2023/03/23 07:20 | Tom Gentzsch v Adam Moundir | 3-6,6-3,6-2 |
| ITF M15 Antalya | 2023/03/22 07:00 | Adam Moundir v Takuya Kumasaka | 6-1,6-2 |
| ITF M25 Trimbach | 2023/03/16 10:35 | Adam Moundir v Yan Sabanin | 4-6,2-6 |
| ITF M25 Trimbach | 2023/03/15 15:05 | Louis Wessels v Adam Moundir | 3-6,2-6 |