Stadium: Court 10 Round: 44 Ground: Clay
| ITF Kazakhstan F4 Qual | 2018/04/15 06:10 | Yan Bondarevskiy v Ramazan Nureev | 6-2,6-3 |
| ITF Spain F6 Qual | 2018/03/12 11:10 | Louis Chaix v Yan Bondarevskiy | 6-1,6-0 |
| ITF Spain F6 Qual | 2018/03/11 10:30 | Adria V. Ferrer v Yan Bondarevskiy | 0-6,2-6 |
| ITF Spain F6 Qual | 2018/03/10 13:30 | Pau Perez Contri v Yan Bondarevskiy | 2-6,2-6 |
| ITF Portugal F2 | 2018/03/04 13:30 | Yan Bondarevskiy v Manuel Guinard | 2-6,1-6 |
| ITF Portugal F2 | 2018/03/04 10:30 | Yan Bondarevskiy v Pedro Vives Marcos | 3-6,6-1,10-3 |
| ITF Portugal F2 | 2018/03/03 15:45 | Yan Bondarevskiy v Pedro Vives Marcos | 3-6,6-1,0-0 |
| ITF Portugal F2 Qual | 2018/02/27 13:10 | Martim L Prata v Yan Bondarevskiy | 0-6,2-6 |
| ITF Kazakhstan F4 Qual | 2018/04/15 07:40 | Yusei Fukuoka v Yahor Yatsyk | 3-6,3-6 |
| ITF Kazakhstan F3 Qual | 2018/04/09 04:00 | Daniil Klimov v Yahor Yatsyk | 6-3,6-4 |
| ITF Kazakhstan F3 Qual | 2018/04/08 14:15 | Damir Makhmudov v Yahor Yatsyk | 1-6,0-6 |
| ITF Spain F2 | 2018/01/20 11:00 | Yahor Yatsyk v Andrey Chepelev | 2-6,1-6 |
| ITF Spain F1 | 2018/01/15 09:00 | Jonas Trinker v Yahor Yatsyk | 6-4,3-6,3-6 |
| ITF Spain F1 | 2018/01/14 09:00 | Carlos V Martinez v Yahor Yatsyk | 5-7,2-6 |
| ITF Spain F1 | 2018/01/13 09:00 | Antonio M-Hidalgo v Yahor Yatsyk | 6-4,1-6,2-6 |
| ITF Brazil F4 | 2017/11/27 11:00 | Igor Gimenez v Yahor Yatsyk | 6-2,2-6,6-4 |