Stadium: Court 6 Round: 26 Ground: Clay
| 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 M25 Kursumlijska Banja | 2023/06/07 18:00 | Lautaro Midon v Niklas Schell | 6-3,6-4 |
| ITF M15 Kursumlijska Banja | 2023/06/01 08:55 | Martyn Pawelski v Niklas Schell | 6-3,6-3 |
| ITF M15 Kursumlijska Banja | 2023/05/31 07:00 | Niklas Schell v Johan A Rodriguez Rodriguez | 6-7,6-2,6-3 |
| ITF M15 Alaminos-Larnaca | 2023/05/12 08:00 | Sebastian Gima v Niklas Schell | 4-6,6-3,6-1 |
| ITF M15 Alaminos-Larnaca | 2023/05/11 08:00 | Niklas Schell v Vlad Andrei Dancu | 7-5,3-6,7-6 |
| ITF M15 Alaminos-Larnaca | 2023/05/10 09:45 | Aaron Cohen v Niklas Schell | 6-1,3-6,2-6 |
| ITF M15 Kamen | 2023/06/28 10:40 | Piet Steveker v Hazem Naw | 3-6,1-6 |
| ITF M15 Saarlouis | 2023/06/23 10:00 | Hazem Naw v Joao Fonseca | 6-7,5-7 |
| ITF M15 Saarlouis | 2023/06/22 09:00 | Hazem Naw v Dylan Dietrich | 6-2,6-0 |
| ITF M15 Saarlouis | 2023/06/20 13:00 | Mats Rosenkranz v Hazem Naw | 4-6,4-6 |
| ITF M15 Tehran | 2023/06/10 06:30 | Alexander Stater v Hazem Naw | 1-6,6-1,6-2 |
| ITF M15 Tehran | 2023/06/09 06:25 | Luca Fantini v Hazem Naw | 2-6,6-7 |
| ITF M15 Tehran | 2023/06/08 06:00 | Ishaque Eqbal v Hazem Naw | 3-6,2-6 |
| ITF M15 Tehran | 2023/06/07 13:30 | Sarp Agabigun v Hazem Naw | 6-1,3-6,3-6 |