| ITF USA F31 Qual | 10/09 14:00 | 62 | Jarryd Woog v Dragos Constantin Ignat | 5-7,6-2,4-6 | |
| Challenger Columbus Qual | 09/17 17:45 | 45 | Kyle Seelig v Dragos Constantin Ignat | 6-4,6-0 | |
| ITF USA F27 | 08/10 14:00 | 26 | Dragos Constantin Ignat v Sameer Kumar | 1-6,4-6 | |
| ITF USA F27 | 08/09 15:40 | 25 | Dragos Constantin Ignat v Jonathan Ho | 7-5,6-4 | |
| ITF USA F27 Qual | 08/08 15:25 | 62 | Dragos Constantin Ignat v Jason Seidman | 6-4,6-3 | |
| ITF USA F27 Qual | 08/07 14:30 | 62 | Dragos Constantin Ignat v Pablo Landa Catan | 6-4,6-1 | |
| ITF USA F26 Qual | 07/31 15:00 | 62 | Myles Schalet v Dragos Constantin Ignat | 5-7,6-3,7-6 | |
| ITF USA F25 Qual | 07/25 15:00 | 62 | Mwendwa Mbithi v Dragos Constantin Ignat | 6-4,6-2 | |
| ITF USA F25 Qual | 07/24 13:15 | 62 | Roy Smith v Dragos Constantin Ignat | 6-7,1-6 | |
| ITF USA F25 Qual | 07/23 13:30 | 62 | Vuk Budic v Dragos Constantin Ignat | 2-6,4-6 | |
| ITF USA F22 | 06/30 15:20 | 26 | Adam El Mihdawy v Dragos Constantin Ignat | 6-4,6-3 | |
| ITF USA F22 | 06/29 14:00 | 25 | Julian Bradley v Dragos Constantin Ignat | 7-6,4-6,2-6 | |
| ITF USA F22 Qual | 06/27 14:00 | 62 | Dennis Uspensky v Dragos Constantin Ignat | 4-6,5-7 | |
| ITF USA F22 Qual | 06/25 16:30 | 62 | Dragos Constantin Ignat v Evan Zhu | 1-6,7-5,6-4 | |
| ITF USA F19 | 06/16 15:00 | 26 | Dragos Constantin Ignat v Evan King | 2-6,5-7 | |
| ITF USA F19 Qual | 06/13 15:00 | 62 | Mauricio Resendiz Dominguez v Dragos Constantin Ignat | 6-4,1-6,0-6 | |
| ITF USA F17 | 06/07 15:10 | 25 | Dragos Constantin Ignat v Thai-Son Kwiatkowski | 0-6,2-6 | |
| ITF USA F17 Qual | 06/06 13:00 | 62 | Aswin Lizen v Dragos Constantin Ignat | 6-7,0-6 | |
| ITF USA F17 Qual | 06/05 13:00 | 62 | William Genesen v Dragos Constantin Ignat | 6-4,3-6,4-6 | |
| ITF Romania F3 | 08/22 08:00 | 62 | Daniel Vrba v Dragos Constantin Ignat | 6-0,6-4 | |
| ITF Romania F13 | 08/20 11:30 | 25 | Dragos Constantin Ignat v Petru-Alexandru Luncanu | 2-6,1-6 | |
| ITF Romania F12 | 08/11 10:25 | 25 | Dragos Constantin Ignat v Cosmin Ontica | 6-2,3-6,1-6 | |
| ITF Romania F10 | 07/21 15:40 | - | Bogdan Ionut Apostol v Dragos Constantin Ignat | 6-1,6-1 | |
| ITF Romania F5 | 06/17 10:45 | - | Dragos Constantin Ignat v Francesco Vilardo | 6-4,4-6,1-6 | |
| ITF Bulgaria F1 | 06/09 07:00 | - | Razvan Bobleaga v Dragos Constantin Ignat | 6-4,7-6 | |
| ITF Romania F4 | 05/27 13:50 | - | Dragos Constantin Ignat v Dragos Dima | 4-6,1-6 | |
| ITF Romania F4 | 05/26 08:25 | - | Marc Giner v Dragos Constantin Ignat | 3-6,3-6 | |
| ITF Romania F4 | 05/23 11:00 | - | Dragos Constantin Ignat v Vlad Andrei Dumitru | 6-4,6-3 | |
| ITF Romania F13 | 08/25 10:00 | - | Dragos Constantin Ignat v Luca George Tatomir | 2-6,4-6 | |
| ITF Romania F11 | 08/12 08:15 | - | Dragos Constantin Ignat v Filip Horansky | 6-3,2-6,2-6 |