Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| Challenger Almaty | 2018/06/13 05:00 | Rubin Statham v Yang, Tsung-Hua | 3-6,7-6,6-7 |
| Challenger Almaty | 2018/06/12 06:10 | Sebastian Ofner v Rubin Statham | 3-6,2-6 |
| Challenger Almaty Qual | 2018/06/11 04:00 | Krawietz, Kevin v Rubin Statham | 6-7,5-7 |
| Challenger Almaty Qual | 2018/06/10 07:15 | Pena Lopez, Manuel v Rubin Statham | 6-7,4-6 |
| Challenger Almaty Qual | 2018/06/09 10:50 | Rubin Statham v Eriksson, Markus | 6-1,6-2 |
| Shymkent, Kazakhstan, Qualifying | 2018/06/03 08:00 | Elgin, M. v Rubin Statham | 6-2,7-5 |
| Shymkent, Kazakhstan, Qualifying | 2018/06/02 09:05 | Sidharth Rawat v Rubin Statham | 3-6,2-6 |
| Challenger - Busan | 2018/05/15 02:00 | Soeda, Go v Rubin Statham | 6-3,6-3 |
| Challenger Fergana Qual | 2018/06/18 05:00 | Roman Safiullin v Sekiguchi, Shuichi | 4-6,6-2,4-6 |
| Challenger Fergana Qual | 2018/06/17 06:25 | Altug Celikbilek v Sekiguchi, Shuichi | 2-6,1-6 |
| Challenger Fergana Qual | 2018/06/16 09:40 | Sekiguchi, Shuichi v Granollers, Gerard | 6-1,6-4 |
| Challenger Almaty Qual | 2018/06/10 04:30 | Sekiguchi, Shuichi v Joao Menezes | 6-3,3-6,6-7 |
| Challenger Almaty Qual | 2018/06/09 04:00 | Sekiguchi, Shuichi v Maulenov, Timur | 7-5,6-3 |
| Shymkent, Kazakhstan, Qualifying | 2018/06/03 04:00 | Sekiguchi, Shuichi v Steven Diez | 1-6,4-6 |
| Shymkent, Kazakhstan, Qualifying | 2018/06/02 04:00 | Kern, Robin v Sekiguchi, Shuichi | 4-6,2-6 |
| Challenger Mestre Qual | 2018/05/19 14:35 | Sekiguchi, Shuichi v Riccardo Bonadio | 1-6,2-6 |