| ITF M15 Antalya | 12/01 07:00 | 62 | Mateo Matulovich v Alexandru Cristian Dumitru | 6-2,6-1 | |
| ITF M25 Antalya | 11/26 07:30 | 62 | Kuzey Cekirge v Alexandru Cristian Dumitru | 6-2,6-4 | |
| ITF M25 Antalya Qual | 11/25 07:30 | 62 | Alexandru Cristian Dumitru v S Mert Ozdemir | 7-5,6-3 | |
| ITF M25 Antalya Qual | 11/24 07:00 | 62 | Alexandru Cristian Dumitru v Daniil Golubev | 6-1,6-0 | |
| ITF M25 Antalya | 11/19 07:00 | 62 | Stefan A Andreescu v Alexandru Cristian Dumitru | 3-6,2-6 | |
| ITF M25 Antalya | 11/18 07:30 | 62 | Alexandru Cristian Dumitru v Ivan Goncharov | 6-4,6-4 | |
| ITF M15 Antalya | 11/03 06:30 | 62 | Dmitry Dolzhenkov v Alexandru Cristian Dumitru | 7-6,7-6 | |
| ITF M15 Kayseri Qual | 10/20 09:25 | 62 | Alexandru Cristian Dumitru v Georgi Georgiev | 5-7,1-6 | |
| ITF M15 Targu Mures | 09/24 07:00 | 62 | Federico Campana v Alexandru Cristian Dumitru | 6-2,6-2 | |
| ITF M15 Targu Mures | 09/22 07:00 | 62 | Vasil Yehorov v Alexandru Cristian Dumitru | 6-4,1-6,4-10 | |
| ITF M25 Satu Mare | 09/18 08:40 | 25 | Louis Wessels v Alexandru Cristian Dumitru | 6-1,6-0 | |
| ITF M15 Constanta | 09/01 14:30 | 62 | Alexandru Cristian Dumitru v Nicaise Muamba | 2-6,4-6 | |
| ITF M15 Bucharest | 08/27 06:00 | 62 | Gabriel Ghetu v Alexandru Cristian Dumitru | 6-1,6-2 | |
| ITF M15 Bucharest | 08/26 06:00 | 62 | Eduard Silviu Schipor v Alexandru Cristian Dumitru | 1-6,1-6 | |
| ITF M15 Bucharest | 08/25 06:00 | 62 | Ivan Anhelov v Alexandru Cristian Dumitru | 4-6,1-6 | |
| ITF M15 Arad | 08/18 09:30 | 54 | Samuel Stolarik v Alexandru Cristian Dumitru | 6-3,2-6,10-7 | |
| ITF M25 Pitesti | 07/28 10:00 | 54 | Alexandru Cristian Dumitru v William Jucha | 1-6,2-6 | |
| ITF M25 Bacau | 07/22 07:45 | 62 | Oliver Varga-Toth v Alexandru Cristian Dumitru | 5-7,6-1,10-7 | |
| ITF M25 Bacau | 07/21 06:00 | 62 | Ioan A Teglas v Alexandru Cristian Dumitru | 6-7,6-2,8-10 | |
| ITF M15 Bucharest | 07/15 06:00 | 44 | Alexandru Cristian Dumitru v Matei Cristian Onofrei | 1-6,6-4,5-10 | |
| ITF M15 Bucharest | 07/14 06:00 | 44 | Alexandru Cristian Dumitru v Andrei Cuceu | 6-3,6-3 | |
| ITF M25 Satu Mare | 06/25 08:10 | 25 | Sebastian Gima v Alexandru Cristian Dumitru | 6-3,6-1 | |
| ITF M15 Nyiregyhaza | 06/17 09:30 | 62 | Nicolas Bruna v Alexandru Cristian Dumitru | 6-3,6-2 | |
| ITF M15 Nyiregyhaza | 06/16 13:00 | 62 | Alexandru Cristian Dumitru v Achilles Belkovics | 6-2,7-5 | |
| ITF M15 Oradea | 06/09 09:00 | 62 | Emiliano Jorquera v Alexandru Cristian Dumitru | 6-1,6-0 | |
| ITF M15 Constanta | 05/28 08:00 | 62 | Gheorghe Claudiu Schinteie v Alexandru Cristian Dumitru | 6-2,6-2 | |
| ITF M15 Constanta | 05/26 06:00 | 62 | Jose Murariu v Alexandru Cristian Dumitru | Retired | |
| ITF M15 Bucharest | 05/20 07:30 | 62 | Alexandru Cristian Dumitru v Rares Teodor Pieleanu | 3-6,3-6 | |
| ITF M15 Bucharest | 05/14 08:05 | 25 | Alexandru Cristian Dumitru v Lautaro Agustin Falabella | 4-6,0-6 | |
| ITF M15 Antalya | 04/21 07:00 | 62 | Gregorio Biondolillo v Alexandru Cristian Dumitru | 6-4,6-3 |