Stadium: Court 3 Round: 62 Ground: Clay
| ITF M15 Curtea de Arges | 2023/08/10 08:00 | Nikola Kolyachev v Luciano Emanuel Ambrogi | 1-6,4-6 |
| ITF M15 Curtea de Arges | 2023/08/09 07:00 | Nikola Kolyachev v Elio Jose Ribeiro Lago | 6-4,6-1 |
| ITF M15 Curtea de Arges | 2023/08/08 10:15 | Nikola Kolyachev v Federico Valle | 6-4,6-1 |
| ITF M15 Curtea de Arges | 2023/08/08 06:30 | Enrique Bogo v Nikola Kolyachev | 1-6,6-2,9-11 |
| ITF M15 Curtea de Arges | 2023/08/07 06:30 | Alexandru Luca v Nikola Kolyachev | 2-6,2-6 |
| ITF M15 Xativa | 2023/08/01 08:15 | Sam K Baumgartner v Nikola Kolyachev | 6-4,7-5 |
| ITF M15 Xativa | 2023/07/31 17:00 | Joan Busoms Puig v Nikola Kolyachev | 2-6,2-6 |
| ITF M15 Xativa | 2023/07/30 15:00 | Nikola Kolyachev v Edouard Villoslada | 6-3,6-2 |
| ITF M15 Curtea de Arges | 2023/08/08 11:55 | Alessandro Bellifemine v Gheorghe Claudiu Schinteie | 6-4,6-0 |
| ITF M15 Curtea de Arges | 2023/08/08 06:30 | Jordi Garcia Mestre v Gheorghe Claudiu Schinteie | 5-7,7-5,6-10 |
| ITF M25 Pitesti | 2023/07/31 07:00 | Derdoy, Felipe v Gheorghe Claudiu Schinteie | 6-1,6-7,10-8 |
| ITF M25 Pitesti | 2023/07/30 06:00 | Samuil Konov v Gheorghe Claudiu Schinteie | 2-6,1-6 |
| ITF M25 Bacau | 2023/07/24 11:30 | Ioan A Teglas v Gheorghe Claudiu Schinteie | 6-4,6-1 |
| ITF M25 Brasov | 2023/07/02 06:30 | Nikos Lehmann v Gheorghe Claudiu Schinteie | 6-4,6-4 |
| ITF M15 Belgrade | 2023/06/25 12:00 | Sergei Pogosian v Gheorghe Claudiu Schinteie | 6-1,1-6,10-7 |
| ITF - M15 Kursumlijska Banja | 2023/06/18 11:00 | Gheorghe Claudiu Schinteie v Zsombor Velcz | 3-6,1-6 |