Stadium: Court 4 Round: 25 Ground: Clay
| 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 |
| ITF M15 Monastir | 2023/03/15 10:25 | Niklas Schell v Fitriadi M Rifqi | 6-7,6-3,6-3 |
| ITF M15 Alaminos-Larnaca | 2023/05/02 06:00 | Jonas Trinker v Edoardo Cherie Ligniere | 4-6,6-7 |
| ITF M15 Alaminos-Larnaca | 2023/05/01 08:30 | Shunsuke Wakita v Edoardo Cherie Ligniere | 3-6,6-7 |
| ITF M15 Sharm El Sheikh | 2023/03/05 08:00 | Filippo Mondini v Edoardo Cherie Ligniere | 6-0,7-6 |
| ITF M15 Sharm El Sheikh | 2023/02/26 15:30 | Edoardo Cherie Ligniere v Massimo Giunta | 1-6,2-6 |