Stadium: Court 2 Round: 27 Ground: Clay
| ITF - M15 Sofia | 2021/07/08 07:00 | Nicolae Frunza v Leonid Sheyngezikht | 7-6,6-0 |
| 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 - Bucuresti | 2021/06/03 09:00 | Vladimir Filip v Nicolae Frunza | 3-2 |
| ITF - M15 Sofia | 2021/07/06 07:00 | Hanwen Li v Felix Gill | 6-4,2-6,6-3 |
| ITF - M15 Antalya | 2021/07/01 06:30 | Marsel Ilhan v Hanwen Li | 6-1,6-2 |
| ITF - M15 Antalya | 2021/06/30 06:30 | Hanwen Li v Stefanos Sakellaridis | 6-1,6-2 |
| ITF - M15 Skopje | 2021/06/10 08:30 | Hanwen Li v Ronan Joncour | 3-6,2-6 |
| ITF - M15 Skopje | 2021/06/09 09:00 | Hanwen Li v Plamen Milushev | 6-4,6-7,6-4 |
| ATP - Geneva | 2021/05/15 08:00 | Ilya Ivashka v Hanwen Li | 6-0,6-3 |
| ITF - M15 Cairo | 2021/05/05 09:45 | Hanwen Li v Kai Wehnelt | 3-6,4-6 |
| ITF - M15 Cairo | 2021/04/28 12:00 | Juan Pablo Paz v Hanwen Li | 7-5,6-2 |