Stadium: Court 5 Round: 25 Ground: Clay
| ITF M15 Arad | 2023/09/27 07:00 | Mihai Razvan Marinescu v Denis Klok | 3-6,7-6,3-6 |
| ITF M15 - Antalya | 2023/12/07 08:50 | Mihai Razvan Marinescu v Dmitry Popko | 4-6,2-6 |
| ITF M15 - Antalya | 2023/12/05 06:30 | Mihai Razvan Marinescu v Dong Ju Kim | 6-4,6-4 |
| ITF M15 - Antalya | 2023/12/03 07:00 | Mihai Razvan Marinescu v Alp Horoz | 7-5,6-3 |
| ITF M15 - Antalya | 2023/11/30 10:00 | Samuele Pieri v Mihai Razvan Marinescu | 6-0,6-2 |
| ITF M25 Antalya | 2023/11/12 07:00 | Daniil Golubev v Mihai Razvan Marinescu | 4-6,1-6 |
| ITF M15 - Antalya | 2023/11/08 12:40 | Mihai Razvan Marinescu v Stefan Popovic | 0-6,4-6 |
| ITF M15 - Antalya | 2023/11/07 06:55 | Mihai Razvan Marinescu v Bence Toth | 6-0,6-4 |
| ITF M15 - Antalya | 2023/11/06 09:55 | Mihai Razvan Marinescu v Mustafa Erdogan | 7-6,6-2 |
| ITF M15 - Antalya | 2023/12/09 08:00 | Denis Klok v Sergey Fomin | 5-7,2-6 |
| ITF M15 - Antalya | 2023/12/05 11:55 | Denis Klok v Maksim Tikhomirov | 6-1,6-0 |
| ITF M15 - Antalya | 2023/11/28 09:30 | Maxim Zhukov v Denis Klok | 6-4,7-5 |
| ITF M25 Telavi | 2023/10/12 07:00 | Denis Klok v Nino Serdarusic | 3-6,4-6 |
| ITF M25 Telavi | 2023/10/11 10:45 | Ilya Snitari v Denis Klok | 2-6,7-5,4-6 |
| ITF M25 Pazardzhik | 2023/10/03 09:50 | Denis Klok v Gabriel Donev | 0-6,0-6 |
| ITF M15 Arad | 2023/09/28 08:00 | Vlad Andrei Dancu v Denis Klok | 6-4,6-4 |
| ITF M15 Arad | 2023/09/27 07:00 | Mihai Razvan Marinescu v Denis Klok | 3-6,7-6,3-6 |