Stadium: Centre Court Round: 54
| ITF Russia F3 | 2018/03/11 09:00 | Sergey Bolotov v Aliaksandr Liaonenka | 7-5,7-5 |
| ITF Russia F2 | 2018/03/03 09:00 | Aliaksandr Liaonenka v Matvey Minin | 4-6,1-6 |
| ITF Russia F1 | 2018/02/25 06:00 | Aliaksandr Liaonenka v Philipp Klimov | 7-6,3-6,4-6 |
| ITF Russia F1 | 2018/02/24 09:30 | Aliaksandr Liaonenka v Matvey Minin | 6-4,6-4 |
| ITF Kazakhstan F2 Qual | 2018/02/18 07:35 | Aliaksandr Liaonenka v Philipp Klimov | 4-6,1-6 |
| ITF Kazakhstan F2 Qual | 2018/02/17 06:30 | Aliaksandr Liaonenka v Sharobiddin Abzalov | 6-4,5-7,6-4 |
| ITF Greece F10 | 2017/11/20 08:00 | Aliaksandr Liaonenka v Robert Carter | 6-4,0-6,4-6 |
| ITF Greece F9 | 2017/11/16 09:30 | Aliaksandr Liaonenka v Gijs Brouwer | 4-6,4-6 |
| ITF Uzbekistan F2 Qual | 2018/04/23 05:00 | Grigoriy Korobeynikov v Shonigmatjon Shofayziyev | 2-6,3-6 |
| ITF Uzbekistan F2 Qual | 2018/04/22 05:00 | Aleksei Khomich v Grigoriy Korobeynikov | 6-0,6-7,6-7 |
| ITF Uzbekistan F1 Qual | 2018/04/15 06:00 | Mikalai Haliak v Grigoriy Korobeynikov | 7-6,6-3 |
| ITF Kazakhstan F3 Qual | 2018/04/08 15:10 | Grigoriy Korobeynikov v Vladislav Dubinsky | 1-6,2-6 |
| ITF Kazakhstan F3 Qual | 2018/04/08 07:30 | Yerassyl Murat v Grigoriy Korobeynikov | 3-6,1-6 |
| ITF Spain F7 | 2018/03/19 08:00 | Francisco Vittar v Grigoriy Korobeynikov | 6-1,7-5 |
| ITF Spain F7 | 2018/03/16 12:00 | Kyle Lok Yin Tang v Grigoriy Korobeynikov | 1-6,4-6 |
| ITF Spain F6 Qual | 2018/03/10 12:00 | Grigoriy Korobeynikov v George Loffhagen | 1-6,3-6 |