| ITF M15 Heraklion | 2021/12/02 08:40 | Sidane Pontjodikromo v Nikolay Nedelchev | 4-6,6-4,6-2 |
| ITF M15 Heraklion | 2021/12/01 08:50 | Nikolay Nedelchev v Francesco Maestrelli | 6-4,6-3 |
| ITF M15 Heraklion | 2021/11/24 07:00 | Nicholas David Ionel v Nikolay Nedelchev | 6-4,6-3 |
| ITF M15 Heraklion | 2021/11/16 07:00 | Uisung Park v Nikolay Nedelchev | 6-4,6-2 |
| ITF M15 Heraklion | 2021/11/15 08:00 | Nikolay Nedelchev v Christian Fellin | 6-1,6-0 |
| ITF M15 Torello | 2021/11/02 09:00 | Nikolay Nedelchev v Noah Lopez | 6-1,5-7,6-10 |
| ITF M15 Sozopol | 2021/10/14 18:40 | Nikolay Nedelchev v Hazem Naw | 6-1,1-6,4-10 |
| ITF M15 Sozopol | 2021/10/14 12:30 | Tim Handel v Nikolay Nedelchev | 3-6,6-7 |
| UTR Pro Tennis Series Dubai | 2022/01/05 04:30 | Oscar Jose Gutierrez v Simon Roberts | 6-4,6-1 |
| UTR Pro Tennis Series Dubai | 2022/01/04 07:30 | Oscar Jose Gutierrez v Martins Podzus | 6-1,5-1 |
| UTR Pro Tennis Series Barcelona | 2021/12/17 09:00 | Oscar Jose Gutierrez v Pol Del Castillo | 1-3 |
| UTR Pro Tennis Series Barcelona | 2021/12/15 16:28 | Oscar Jose Gutierrez v Alen Rogic-Hadzalic | 5-7,2-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/13 11:00 | Oscar Jose Gutierrez v Artem Podorozhnyi | 6-2,6-0 |
| UTR Pro Tennis Series Barcelona | 2021/12/12 13:30 | Oscar Jose Gutierrez v Vlad Cristian Breazu | 6-2,7-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/12 08:00 | Oscar Jose Gutierrez v Yanais Laurent | 5-7,1-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/11 12:30 | Oscar Jose Gutierrez v Carlos Gimenez Perez | 6-3,6-0 |