Round: 54 Ground: Hardcourt outdoor
| 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 Uzbekistan F2 | 2018/04/24 05:00 | Sapaev, Batyr v Saidkarimov, Saida' Lo | 7-6,6-3 |
| Uzbekistan F2, Singles Qualifying | 2018/04/23 06:05 | Vadym Ursu v Sapaev, Batyr | 1-6,7-6,2-6 |