Estadio: Court 1 Round: 26 Ground: Clay
| ITF M25 Bacau | 2021/08/18 11:25 | Alexandar Lazarov v Victor Vlad Cornea | 6-4,6-4 |
| ITF M25 Telavi | 2021/08/01 06:00 | Alessandro Ingarao v Alexandar Lazarov | 2-6,2-6 |
| ITF M25 Telavi | 2021/07/31 13:50 | Zura Tkemaladze v Alexandar Lazarov | 2-6,1-6 |
| ITF M25 Telavi | 2021/07/31 09:15 | Julian Cash v Alexandar Lazarov | 3-6,3-6 |
| ITF M25 Telavi | 2021/07/30 06:00 | Federico Bertuccioli v Alexandar Lazarov | 3-6,4-6 |
| Challenger de Iasi | 2021/07/13 12:45 | Alexandar Lazarov v Marius Copil | 6-3,3-6,2-6 |
| Challenger de Iasi | 2021/07/12 08:00 | Uladzimir Ignatik v Alexandar Lazarov | 4-6,4-6 |
| ITF M15 Sofía | 2021/07/08 09:10 | Alexandar Lazarov v Andrew Fenty | 3-6,6-1,5-7 |
| ITF M25 Bacau | 2021/08/18 12:00 | Mircea-Alexandru Jecan v Dan Alexandru Tomescu | 6-7,1-6 |
| ITF M15 Curtea de Arges | 2021/08/11 07:00 | Facundo Juárez v Dan Alexandru Tomescu | 6-4,4-6,6-2 |
| ITF M15 Curtea de Arges | 2021/08/10 08:25 | Dan Alexandru Tomescu v Ray Ho | 6-3,4-6,2-10 |
| ITF M15 Curtea de Arges | 2021/08/09 09:00 | Dan Alexandru Tomescu v Adrian Mateo Bejenaru | 6-2,6-0 |
| ITF M15 Curtea de Arges | 2021/08/08 10:00 | Dan Alexandru Tomescu v Samuil Konov | 6-1,6-3 |
| ITF M25 Pitesti | 2021/08/05 13:25 | Corentin Denolly v Dan Alexandru Tomescu | 7-6,6-4 |
| ITF M25 Pitesti | 2021/08/03 10:20 | Ioan Alexandru Chirita v Dan Alexandru Tomescu | 4-6,0-6 |
| ITF M15 Novi Sad | 2021/07/27 12:05 | Dan Alexandru Tomescu v Milan Macura | 6-2,6-4 |