Stadium: Court 3 Round: 62 Ground: Clay
| ITF M15 Antalya | 2021/11/07 06:30 | Gheorghe Claudiu Schinteie v Mikolaj Borkowski | 6-4,6-2 |
| ITF M15 Antalya | 2021/10/31 07:00 | Gheorghe Claudiu Schinteie v Edoardo Zanada | 0-6,3-6 |
| ITF M15 Vyshkovo | 2021/09/20 06:00 | Leonardo Catani v Gheorghe Claudiu Schinteie | 0-6,6-4,10-7 |
| ITF M15 Vyshkovo | 2021/09/19 11:00 | Massimo Brambati v Gheorghe Claudiu Schinteie | 2-6,5-7 |
| ITF M25 Bacau | 2021/08/17 07:00 | Simon A Ivanov v Gheorghe Claudiu Schinteie | 6-3,6-1 |
| ITF M25 Bacau | 2021/08/16 10:30 | Gheorghe Claudiu Schinteie v Mihnea L.S. Turcu | 6-1,7-6 |
| ITF M15 Curtea de Arges | 2021/08/10 06:55 | Gergely Madarasz v Gheorghe Claudiu Schinteie | 6-1,6-1 |
| ITF M15 Curtea de Arges | 2021/08/09 07:00 | Gheorghe Claudiu Schinteie v Toby Martin | 6-3,7-5 |
| ITF M15 Antalya | 2021/11/07 06:30 | Dmitrii Vasilev v Oleksandr Bielinskyi | 1-6,6-1,3-10 |
| UTR Pro Tennis Series Nis | 2021/10/10 08:00 | Oleksandr Bielinskyi v Egor Novikov | 6-2,5-3 |
| UTR Pro Tennis Series Nis | 2021/10/09 09:58 | Oleksandr Bielinskyi v George Botezan | 6-7,6-4,6-2 |
| UTR Pro Tennis Series Nis | 2021/10/08 16:45 | Lawrence Bataljin v Oleksandr Bielinskyi | 7-5,5-7,0-5 |
| UTR Pro Tennis Series Nis | 2021/10/07 07:00 | Ivan Liutarevich v Oleksandr Bielinskyi | 5-7,6-4,5-2 |
| UTR Pro Tennis Series Nis | 2021/10/06 08:30 | Stefan Ivic v Oleksandr Bielinskyi | 4-6,6-2,6-0 |
| UTR Pro Tennis Series Nis | 2021/10/04 08:30 | Veljko Krstic v Oleksandr Bielinskyi | 5-7,6-1,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/09/27 12:30 | Oleksandr Bielinskyi v Noah Lopez | 6-3,4-5 |