Stadium: Court 16 Round: 25 Ground: Clay
| ITF Russia F3 | 2018/03/12 07:00 | Vladimir Polyakov v Sagadat Ayap | 6-2,6-3 |
| ITF Kazakhstan F2 | 2016/01/25 06:00 | Sagadat Ayap v Vladimir Polyakov | 7-6,6-2 |
| Challenger Fergana Qual | 2018/06/16 05:55 | Saida'lo Saidkarimov v Vladimir Polyakov | 6-4,6-4 |
| ITF Uzbekistan F4 | 2018/06/05 04:00 | Vladimir Polyakov v Mikhail Fufygin | 0-6,2-6 |
| ITF Uzbekistan F3 | 2018/05/29 07:55 | Sergey Betov v Vladimir Polyakov | 6-3,6-4 |
| Challenger Samarkand Qual | 2018/05/12 05:00 | Marek Gengel v Vladimir Polyakov | 6-1,6-1 |
| Challenger Karshi Qual | 2018/05/05 05:00 | Vladimir Polyakov v Shonigmatjon Shofayziyev | 1-6,2-6 |
| ITF Uzbekistan F2 | 2018/04/25 05:00 | Sanjar Fayziev v Vladimir Polyakov | 7-6,6-2 |
| ITF Uzbekistan F2 | 2018/04/24 05:00 | Vladimir Polyakov v Kristian Lozan | 3-6,7-5,7-6 |
| ITF Uzbekistan F2 Qual | 2018/04/23 05:00 | Vladimir Polyakov v Ivan Kalinin | 6-3,6-1 |
| ITF Russia F4 Qual | 2018/07/30 09:00 | Sagadat Ayap v Alexey Nesterov | 7-5,6-1 |
| ITF Russia F4 Qual | 2018/07/29 11:00 | Sagadat Ayap v Maxim Geraskin | 6-4,6-2 |
| Challenger Astana | 2018/07/17 11:10 | Duckhee Lee v Sagadat Ayap | 6-4,6-2 |
| Challenger Fergana Qual | 2018/06/16 05:00 | Sidharth Rawat v Sagadat Ayap | 6-2,6-2 |
| Challenger Almaty Qual | 2018/06/09 06:30 | Tung-Lin Wu v Sagadat Ayap | 6-3,6-0 |
| Challenger Shymkent Qual | 2018/06/02 09:00 | Sagadat Ayap v Joao Menezes | 1-6,1-6 |
| ITF Uzbekistan F3 Qual | 2018/05/28 05:00 | Sagadat Ayap v Sanetulla Kutybaev | 5-7,6-3,4-6 |
| ITF Uzbekistan F3 Qual | 2018/05/27 07:20 | Sagadat Ayap v Muhammadmustafo Abdurakhmonov | 6-1,7-5 |