| ITF Kuwait F2 | 11/04 06:00 | 54 | Apostol, Andrei Stefan v de Valk, Roy Sarut | Retired | |
| ITF Italy F33 | 10/10 15:10 | 25 | Basso, Andrea v Apostol, Andrei Stefan | 6-1,6-2 | |
| ITF Italy F33 Qual | 10/09 15:55 | 44 | Apostol, Andrei Stefan v Filip, Vladimir | 6-1,6-1 | |
| Italie F32, Simples | 10/04 17:25 | 26 | Apostol, Andrei Stefan v Miomir Kecmanovic | 0-6,0-6 | |
| Italie F32, Simples | 10/03 14:55 | 25 | Apostol, Andrei Stefan v Gohlke, Delf | 6-2,6-3 | |
| ITF Italy F32 Qual | 10/02 16:45 | 44 | Apostol, Andrei Stefan v Sudzum, Marcel Marlon | 6-0,6-2 | |
| Challenger Sibiu Qual | 09/16 08:00 | 45 | Manda, Calin v Apostol, Andrei Stefan | 6-3,6-4 | |
| ITF Romania F12 | 08/31 08:00 | 26 | Apostol, Andrei Stefan v Franco Agamenone | 2-6,3-6 | |
| ITF Romania F12 | 08/29 10:10 | 25 | Tanuma, Ryota v Apostol, Andrei Stefan | 4-6,2-6 | |
| ITF Romania F11 | 08/25 07:00 | 27 | Maresca, Santiago v Apostol, Andrei Stefan | 6-2,6-1 | |
| ITF Romania F11 | 08/24 06:30 | 26 | Saito, Takashi v Apostol, Andrei Stefan | Retired | |
| ITF Romania F11 | 08/23 08:30 | 25 | Apostol, Andrei Stefan v Patael, Ben | 6-1,5-7,6-3 | |
| ITF Romania F10 | 08/16 11:55 | 25 | Apostol, Andrei Stefan v Filip Cristian Jianu | 4-6,5-7 | |
| ITF Romania F9 | 08/09 06:30 | 26 | Hugo Dellien v Apostol, Andrei Stefan | 6-4,7-5 | |
| ITF Romania F9 | 08/07 06:30 | 25 | Eshmade, Nathan v Apostol, Andrei Stefan | 4-6,6-7 | |
| ITF Romania F8 | 08/03 07:55 | 26 | Hernan Casanova v Apostol, Andrei Stefan | 6-1,6-1 | |
| ITF Romania F8 | 08/02 08:30 | 25 | Giusca, Teodor v Apostol, Andrei Stefan | 5-7,0-6 | |
| ITF Romania F7 | 07/25 14:30 | 25 | Bogdan Pavel v Apostol, Andrei Stefan | 6-3,6-2 | |
| ITF Romania F5 | 06/28 09:35 | 25 | Apostol, Andrei Stefan v Fortuna, Claudio | 4-6,2-6 | |
| ITF Romania F4 | 06/20 10:00 | 25 | Apostol, Andrei Stefan v Borza, Bogdan | 3-6,1-6 | |
| ITF Romania F3 | 06/11 07:00 | 62 | Apostol, Andrei Stefan v Abrudan, Ioan Dan | 4-6,6-3,2-6 | |
| ITF Romania F2 | 05/23 07:00 | 25 | Apostol, Andrei Stefan v Sude, Jakob | 6-4,3-6,5-7 | |
| ITF Romania F1 | 05/17 08:35 | 25 | Frunza, Nicolae v Apostol, Andrei Stefan | 6-4,3-6,6-4 | |
| ITF Italy F6 | 03/27 10:25 | 25 | Prevosto, Luca v Apostol, Andrei Stefan | 6-2,7-6 | |
| ITF Italy F6 Qual | 03/26 07:30 | 54 | Apostol, Andrei Stefan v Shcherba, Vitalii | 6-1,6-0 | |
| ITF Italy F5 | 03/21 10:30 | 25 | Campo, Antonio v Apostol, Andrei Stefan | 6-2,6-7,6-2 | |
| ITF Italy F5 Qual | 03/20 09:30 | 44 | Apostol, Andrei Stefan v Alessandro Ingarao | 7-6,6-1 | |
| ITF Italy F5 Qual | 03/19 09:00 | 44 | Apostol, Andrei Stefan v Metti, Tommaso | 6-3,4-6,6-1 | |
| ITF Spain F3 | 01/29 12:00 | 62 | Apostol, Andrei Stefan v Sorni Chavarria, Quim | 6-4,3-6,2-6 | |
| ITF Spain F2 | 01/25 09:00 | 25 | Apostol, Andrei Stefan v Pedro Cachin | 0-6,2-6 |