Stadium: Court 4 Round: 25 Ground: Clay
| ITF Belgium F1 | 2018/06/21 09:00 | Igoshin, Alexander v Yann Marti | 2-6,1-6 |
| ITF Bulgaria F1 | 2018/05/17 11:50 | Dimitrov, Martin v Igoshin, Alexander | 3-6,4-6 |
| ITF Bulgaria F1 | 2018/05/15 07:00 | Keisidis, Christos v Igoshin, Alexander | 4-6,6-1,1-6 |
| ITF Egypt F17 | 2018/05/09 09:25 | Igoshin, Alexander v Krivokuca, Neven | 4-6,6-4,3-6 |
| ITF Egypt F16 | 2018/05/04 09:00 | Igoshin, Alexander v Jordan Correia Passos Do Carmo | 3-6,6-7 |
| ITF Egypt F16 | 2018/05/03 07:30 | Igoshin, Alexander v Broville, Maxence | 5-7,6-2,6-4 |
| Egypt F15, Singles Qualifying | 2018/04/24 08:00 | Boyer, Dusty H v Igoshin, Alexander | 6-4,3-6,7-5 |
| Challenger Guadalajara Qual | 2018/04/15 16:00 | Igoshin, Alexander v Escobar, Gonzalo | 5-7,1-6 |
| ITF Germany F5 | 2018/06/25 08:00 | Gabriel Donev v August Holmgren | 6-2,7-6 |
| ITF Germany F5 | 2018/06/25 08:00 | Gabriel Donev v Karlo Cubelic | 6-2,6-2 |
| ITF Romania F1 | 2018/05/22 09:20 | Gabriel Donev v Perchicot, Mathieu | 3-6,1-6 |
| ITF Bulgaria F1 | 2018/05/18 09:10 | Manda, Calin v Gabriel Donev | 6-1,2-6,6-2 |
| ITF Bulgaria F1 | 2018/05/17 07:00 | Gabriel Donev v Seifert, Stefan | 6-4,6-1 |
| ITF Bulgaria F1 | 2018/05/16 08:35 | Gabriel Donev v Glvac, Andrej | 5-7,6-3,6-0 |
| ITF Turkey F11 | 2018/03/23 08:00 | Gabriel Donev v Peter Heller | 1-6,6-1,3-6 |
| ITF Turkey F11 | 2018/03/22 07:30 | Nedovyesov, Aleksandr v Gabriel Donev | 5-7,2-6 |