Stadium: Court 1 Round: 62 Ground: Clay
| Challenger Iasi | 2023/07/09 07:30 | Matei Cristian Onofrei v Juan Bautista Otegui | 2-6,1-6 |
| ITF M25 Brasov | 2023/07/03 10:25 | Dragos N Cazacu v Matei Cristian Onofrei | 7-5,5-7,6-3 |
| ITF M15 Cluj Napoca | 2023/06/19 12:55 | Matei Cristian Onofrei v Simone Roncalli | 2-6,5-7 |
| ITF M25 Grasse | 2023/06/11 09:15 | Matthieu Bolot v Matei Cristian Onofrei | 6-1,6-0 |
| ITF M15 Constanta | 2023/05/28 06:00 | Thiago Cigarran v Matei Cristian Onofrei | 6-1,7-6 |
| ITF M15 Bucharest | 2023/05/22 09:00 | Matei Cristian Onofrei v Lior Goldenberg | 4-6,1-6 |
| ITF M25 Bacau | 2022/07/25 07:00 | Radu Mihai Papoe v Matei Cristian Onofrei | 6-3,6-0 |
| ITF M25 Bacau | 2022/07/24 09:00 | Matei Cristian Onofrei v David Gabor | 6-3,6-1 |
| ITF M25 Bacau | 2023/07/23 06:30 | Alexandru Cristian Dumitru v Samuil Konov | 7-5,6-2 |
| ITF M25 Brasov | 2023/07/02 06:30 | Peter Goldsteiner v Alexandru Cristian Dumitru | 6-0,6-3 |
| ITF M15 Casablanca | 2023/06/25 09:30 | Karol Malirz v Alexandru Cristian Dumitru | 6-2,6-0 |
| ITF M15 Nyiregyhaza | 2023/06/05 08:00 | Zsombor Velcz v Alexandru Cristian Dumitru | 6-3,6-2 |
| ITF M15 Constanta | 2023/05/28 10:00 | Mihai Razvan Marinescu v Alexandru Cristian Dumitru | 6-2,6-0 |
| ITF M15 Bucharest | 2023/05/23 10:50 | Alexandru Cristian Dumitru v Juan Pablo Paz | 2-6,2-6 |
| ITF M15 Antalya | 2023/05/01 12:45 | Alexandru Cristian Dumitru v Mateo Del Pino | 2-6,1-6 |
| ITF M15 Antalya | 2023/04/30 07:00 | Alexandru Cristian Dumitru v Caspar Schuetze | 5-7,6-1,14-12 |