Stadium: Court 5 Round: 44 Ground: Hardcourt outdoor
| ITF Uzbekistan F4 Qual | 2018/06/04 13:25 | Sapaev, Batyr v Korobeynikov, Grigoriy | 4-6,3-6 |
| ITF Uzbekistan F4 Qual | 2018/06/03 07:00 | Sapaev, Batyr v Usmanov, Abdusamad | 6-1,6-3 |
| ITF Uzbekistan F3 | 2018/05/30 06:30 | Sapaev, Batyr v Roman Safiullin | 1-6,1-6 |
| ITF Uzbekistan F3 | 2018/05/29 06:30 | Khotkov, Oleg v Sapaev, Batyr | 7-6,1-6,3-6 |
| ITF Uzbekistan F3 Qual | 2018/05/28 05:00 | Sapaev, Batyr v Dadabaev, Aziz | 6-2,6-4 |
| ITF Uzbekistan F3 Qual | 2018/05/27 05:45 | Sapaev, Batyr v Mamirov, Akbarmirzo | 6-4,6-4 |
| Challenger Karshi Qual | 2018/05/05 09:15 | Nabiev, Olimjon v Sapaev, Batyr | 2-6,6-4,6-3 |
| ITF Uzbekistan F2 | 2018/04/25 06:30 | Shyla, Yaraslau v Sapaev, Batyr | 6-2,6-2 |
| ITF Kazakhstan F7 | 2018/09/15 07:55 | Usipbekov, Bekzat v Prudnikau, Aliaksandr | 3-6,6-4,6-7 |
| ITF Belarus F3 | 2018/08/19 07:00 | Prudnikau, Aliaksandr v Bulitski, Aliaksandr | 7-6,0-6,0-6 |
| ITF Belarus F2 | 2018/08/11 12:15 | Ivan Liutarevich v Prudnikau, Aliaksandr | 6-3,6-3 |
| ITF Belarus F1 Qual | 2018/08/04 07:00 | Matyush, A. v Prudnikau, Aliaksandr | 6-2,3-6,6-4 |
| ITF Poland F4 | 2018/05/21 07:00 | Tadyszak, Norbert v Prudnikau, Aliaksandr | 6-2,6-4 |
| ITF Poland F3 | 2018/05/13 12:30 | Adamek, Makary v Prudnikau, Aliaksandr | 4-6,6-4,6-2 |
| ITF Kazakhstan F5 Qual | 2018/04/21 06:00 | Prudnikau, Aliaksandr v Usipbekov, Bekzat | 3-6,6-1,3-6 |
| ITF Kazakhstan F4 Qual | 2018/04/14 10:10 | Prudnikau, Aliaksandr v Narbekov, Sultan | 6-7,3-6 |