Stadium: Court 8 Round: 62 Ground: Clay
| ITF - M15 Antalya | 2021/03/08 09:00 | Cagnina, Julien v Dian Nedev | 7-6,6-1 |
| ITF - M15 Antalya | 2021/03/07 07:00 | Dabryian, Artsiom v Dian Nedev | 5-7,2-6 |
| ITF - M15 Antalya | 2021/03/01 10:00 | Stefan Palosi v Dian Nedev | 4-6,6-4,10-7 |
| ITF - M15 Antalya | 2021/02/28 07:00 | Onder Balci v Dian Nedev | 0-6,1-6 |
| ITF - M15 Héraklion | 2019/12/08 10:00 | Keisidis, Christos v Dian Nedev | 6-2,6-2 |
| ITF - M15 Héraklion | 2019/11/25 09:00 | Staeheli, Luca v Dian Nedev | 6-1,6-1 |
| ITF - M15 Héraklion | 2019/11/24 10:30 | Dian Nedev v Demeroutis, Nicolas | 6-2,6-7,10-8 |
| Burgas, Singles Qualifying M-ITF-BUL-05A | 2019/10/07 07:00 | Niv, Benjamin v Dian Nedev | 6-1,7-5 |
| ITF - M15 Brcko | 2021/05/17 15:30 | Boris Butulija v Drazen Petrovic | 2-6,5-7 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/19 12:15 | Ondrej Horak v Boris Butulija | 6-2,7-6 |
| Challenger Belgrade | 2021/04/11 10:00 | Dmitry Popko v Boris Butulija | 6-2,6-1 |
| ITF - M15 Antalya | 2021/03/21 07:00 | Boris Butulija v Bautista Vilicich | 6-4,5-7,9-11 |
| ITF - M15 Antalya | 2021/03/14 07:00 | Korolev, Vladimir v Boris Butulija | 6-0,6-0 |
| ITF M15 Kazan | 2021/03/09 10:45 | Khomich, Aleksei v Boris Butulija | 7-6,6-3 |
| ITF M15 Kazan | 2021/03/08 08:00 | Ibragimov, Rail v Boris Butulija | 6-4,4-6,7-10 |
| Eastern European Championship | 2020/11/26 15:20 | Dan Alexandru Tomescu v Boris Butulija | 5-7,2-6 |