Stadium: Court 1 Round: 26 Ground: Clay
| ITF M15 Sofia | 2021/07/07 11:15 | Nicolae Frunza v Anthony Genov | 6-1,6-2 |
| ITF M15 Antalya | 2021/07/04 06:20 | Patrik Rikl v Nicolae Frunza | 6-3,3-6,6-3 |
| ITF M15 Antalya | 2021/07/03 06:30 | Carlos Sanchez Jover v Nicolae Frunza | 6-4,4-6,2-6 |
| ITF M15 Antalya | 2021/07/02 08:20 | Facundo Juarez v Nicolae Frunza | 1-6,4-6 |
| ITF M15 Antalya | 2021/07/01 08:35 | Nicolae Frunza v Billy Harris | 7-6,6-2 |
| ITF M15 Antalya | 2021/06/30 10:45 | Menelaos Efstathiou v Nicolae Frunza | 3-6,5-7 |
| UTR Pro Tennis Series Bucharest | 2021/06/03 09:00 | Vladimir Filip v Nicolae Frunza | 3-2 |
| UTR Pro Tennis Series Bucharest | 2021/06/02 15:45 | Mathieu Scaglia v Nicolae Frunza | 6-4,3-6,5-7 |
| ITF M15 Sofia | 2021/07/07 06:50 | Dmitrii Vasilev v Leonid Sheyngezikht | 0-6,2-6 |
| ITF M15 Sofia | 2021/07/05 11:30 | Leonid Sheyngezikht v Franco Roncadelli | 6-2,6-2 |
| ITF M15 Sofia | 2021/07/05 07:00 | Plamen Milushev v Leonid Sheyngezikht | 3-6,6-3,9-11 |
| ITF M15 Sofia | 2021/07/04 07:30 | Vlad Andrei Dumitru v Leonid Sheyngezikht | 1-6,4-6 |
| ITF M25 Belgrade | 2021/06/29 08:40 | Leonid Sheyngezikht v Dusan Milanovic | 6-3,4-6,10-12 |
| ITF M25 Belgrade | 2021/06/28 10:00 | Leonid Sheyngezikht v Giovanni Oradini | 3-6,6-3,10-5 |
| ITF M25 Belgrade | 2021/06/27 09:00 | Aleksa Daskalovic v Leonid Sheyngezikht | 4-6,2-6 |
| ITF M15 Skopje | 2021/06/08 07:30 | Petr Michnev v Leonid Sheyngezikht | 6-2,2-6,10-6 |