Stadium: Court 1 Round: 45 Ground: Clay
| Challenger Karshi | 2018/05/08 05:00 | Shuichi Sekiguchi v Aldin Setkic | 1-6,5-7 |
| Challenger Karshi Qual | 2018/05/07 05:30 | Shuichi Sekiguchi v N. Vijay Sundar Prashanth | 6-7,6-4,7-6 |
| Challenger Karshi Qual | 2018/05/06 06:00 | Yaraslav Shyla v Shuichi Sekiguchi | 6-3,1-6,2-6 |
| Challenger Karshi Qual | 2018/05/05 06:35 | Shuichi Sekiguchi v Mikhail Fufygin | 4-6,6-4,6-1 |
| Challenger Seoul Qual | 2018/04/29 02:00 | Ji Hoon Son v Shuichi Sekiguchi | 6-2,7-6 |
| Challenger Nanchang Qual | 2018/04/15 03:00 | Shuichi Sekiguchi v Yuanfeng Li | 6-3,6-1 |
| Challenger Taipei | 2018/04/11 06:35 | Shuichi Sekiguchi v Dudi Sela | 4-6,2-6 |
| Challenger Taipei Qual | 2018/04/08 07:25 | Toshihide Matsui v Shuichi Sekiguchi | 5-7,6-7 |
| ITF Kazakhstan F5 | 2018/04/24 07:05 | Timur Maulenov v Denis Yevseyev | 4-6,1-6 |
| ITF Kazakhstan F4 Qual | 2018/04/16 06:30 | Vladislav Dubinsky v Timur Maulenov | 6-4,6-4 |
| ITF Kazakhstan F4 Qual | 2018/04/14 10:25 | Timur Maulenov v Nikita Kashirin | 6-4,6-3 |
| ITF Kazakhstan F3 | 2018/04/10 06:20 | Timur Maulenov v Pavel Kotov | 1-6,1-6 |
| ITF Kazakhstan F2 Qual | 2018/02/18 06:15 | Timur Kiyamov v Timur Maulenov | 6-0,6-2 |
| ITF Kazakhstan F2 Qual | 2018/02/17 06:30 | Artem Strokan v Timur Maulenov | 6-7,4-6 |
| ITF Kazakhstan F1 Qual | 2018/02/10 05:00 | Timur Maulenov v Alexander Pavlioutchenkov | 3-6,1-6 |
| ITF Egypt F33 | 2017/11/05 08:00 | Michael Zhu v Timur Maulenov | 6-4,6-3 |