Stadium: Court 2 Round: 44 Ground: Clay
| ITF M15 Curtea de Arges | 2022/08/08 07:00 | Nicolas Bruna v Nikola Kolyachev | 7-6,4-6,6-10 |
| ITF M15 Curtea de Arges | 2022/08/07 05:30 | Nikola Kolyachev v Razvan M Codescu | 6-1,6-4 |
| ITF M15 Sofia | 2022/07/06 10:45 | Nikola Kolyachev v Samuil Konov | 6-4,3-6,2-6 |
| ITF M15 Sofia | 2022/07/04 13:00 | Obrad Markovski v Nikola Kolyachev | 1-6,6-4,7-10 |
| ITF M15 Sofia | 2022/07/04 08:00 | Nikola Kolyachev v Bogdan Pavel | 7-5,6-2 |
| ITF M15 Sofia | 2022/07/03 12:00 | Nikola Kolyachev v Cihan Akay | 6-7,6-4,10-6 |
| UTR Pro Tennis Series Ruse | 2022/06/14 05:00 | Dragos Constantin Ignat v Nikola Kolyachev | 7-5,6-7,0-6 |
| UTR Pro Tennis Series Ruse | 2022/06/13 10:06 | Nikola Kolyachev v Vladimir Filip | 6-2,5-4 |
| ITF M15 Curtea de Arges | 2022/08/07 05:30 | Dario Alexandru Ciobotaru v Radu F Macovei | 6-3,6-1 |
| ITF M25 Bacau | 2022/07/24 07:00 | Dario Alexandru Ciobotaru v Andrei Cuceu | 2-6,3-6 |
| ITF M15 Bucharest | 2022/05/22 13:00 | Trey Hilderbrand v Dario Alexandru Ciobotaru | 6-3,6-4 |
| ITF M15 Bucharest | 2022/05/22 08:30 | Dario Alexandru Ciobotaru v Matei A Georgescu | 6-4,6-2 |