Stadium: Court 3 Round: 26 Ground: Hardcourt indoor
| ITF M15 Heraklion | 2023/10/17 09:00 | Niels Visker v Gabriel Decamps | 5-7,2-6 |
| ITF M25 Santa Margherita | 2023/09/27 13:35 | Federico Iannaccone v Niels Visker | 6-7,7-6,7-6 |
| ITF M25 Santa Margherita | 2023/09/26 10:10 | Niels Visker v Lorenzo Rottoli | 6-4,6-4 |
| ITF M25 Santa Margherita | 2023/09/25 08:00 | Niels Visker v Guy Den Heijer | 5-7,6-4,11-9 |
| ITF M25 Santa Margherita | 2023/09/24 08:00 | Niels Visker v Daniele Minighini | 6-1,3-6,10-3 |
| ITF M25 Santa Margherita | 2023/09/18 13:00 | Niels Visker v Sidane Pontjodikromo | 7-5,4-6,2-6 |
| ITF M15 Buschhausen | 2023/09/14 10:00 | Niels Visker v Hazem Naw | 4-6,6-7 |
| ITF M15 Buschhausen | 2023/09/12 11:40 | Niels Visker v David Fix | 6-1,6-3 |
| ITF M25 Sharm El Sheikh | 2023/09/20 07:00 | Daniil Ostapenkov v Andrea Guerrieri | 6-7,0-6 |
| ITF M25 Monastir | 2023/09/16 08:30 | Robin Bertrand v Daniil Ostapenkov | 6-2,6-0 |
| ITF M25 Monastir | 2023/09/15 08:30 | Daniel Khazime v Daniil Ostapenkov | 4-6,4-6 |
| ITF M25 Monastir | 2023/09/14 08:30 | Stefano Reitano v Daniil Ostapenkov | 2-6,5-7 |
| ITF M25 Monastir | 2023/09/13 08:30 | Daniil Ostapenkov v Ilya Snitari | 7-5,6-3 |
| ITF M25 Monastir | 2023/09/08 08:30 | Daniil Ostapenkov v Kris Van Wyk | 3-6,2-6 |
| ITF M25 Monastir | 2023/09/07 10:30 | Daniil Ostapenkov v Timur Maulenov | 6-1,6-1 |
| ITF M15 Novi Sad | 2023/07/31 15:40 | Daniil Ostapenkov v Samuel Puskar | 3-6,4-6 |