Stadium: Court 9 Round: 25 Ground: Clay
| ITF M15 Bukurešť | 2023/05/23 08:25 | Benedikt Henning v Vito Dell'Elba | 6-4,0-6,10-5 |
| ITF M15 Bukurešť | 2023/05/22 08:00 | Dario Alexandru Ciobotaru v Vito Dell'Elba | 6-7,2-6 |
| ITF M15 Bukurešť | 2023/05/21 10:00 | Vito Dell'Elba v Jack Loge | 6-2,2-6,10-8 |
| ITF M15 Doboj | 2023/05/08 08:00 | Vito Dell'Elba v Luka Miklavcic | 5-7,6-3,3-10 |
| ITF M15 Doboj | 2023/05/07 08:00 | Vito Dell'Elba v Marko Novak | 6-0,6-0 |
| ITF M15 Osijek | 2023/05/03 08:00 | Vito Dell'Elba v Michael Gloeckler | 4-6,2-6 |
| ITF M15 Osijek | 2023/05/02 08:00 | Vito Dell'Elba v Nik Mikovic | 6-3,6-7,4-10 |
| ITF M15 Osijek | 2023/05/01 07:55 | Zak Talic v Vito Dell'Elba | 1-6,6-7 |
| ITF M15 Prijedor | 2023/05/18 08:45 | Ryan Nijboer v Petr Brunclik | 4-6,6-4,3-10 |
| ITF M15 Doboj | 2023/05/13 07:30 | Marat Sharipov v Ryan Nijboer | 6-1,6-3 |
| ITF M15 Doboj | 2023/05/12 07:00 | Kirill Mishkin v Ryan Nijboer | 2-6,0-6 |
| ITF M15 Doboj | 2023/05/10 08:00 | Gabriele Maria Noce v Ryan Nijboer | 4-6,1-6 |
| Challenger Řím | 2023/04/24 10:05 | Ryan Nijboer v Alexander Weis | 4-6,6-3,2-6 |
| Challenger Řím | 2023/04/23 13:15 | Stefano Travaglia v Ryan Nijboer | 6-7,6-2,5-7 |
| ITF M15 Telde | 2023/04/20 09:00 | Ryan Nijboer v Alejandro Manzanera Pertusa | 4-6,6-4,3-6 |
| ITF M15 Telde | 2023/04/18 12:20 | Ryan Nijboer v Aleksandr Braynin | 6-2,5-7,6-4 |