Stadium: Court 11 Round: 25 Ground: Hardcourt outdoor
| Challenger Almaty Qual | 2018/06/10 04:30 | Tung-Lin Wu v Renta Tokuda | 6-3,7-6 |
| Challenger Almaty Qual | 2018/06/09 05:35 | Nikola Cacic v Renta Tokuda | 6-7,4-6 |
| Challenger Shymkent Qual | 2018/06/03 05:55 | Mukund Sasikumar v Renta Tokuda | 4-6,6-1,7-5 |
| Challenger Busan Qual | 2018/05/13 02:00 | Luke Saville v Renta Tokuda | 6-2,2-6,6-1 |
| Challenger Busan Qual | 2018/05/12 02:35 | Jacob Grills v Renta Tokuda | 7-6,5-7,3-6 |
| Challenger Gimcheon | 2018/05/11 03:15 | Renta Tokuda v Vasek Pospisil | 4-6,4-6 |
| Challenger Gimcheon | 2018/05/10 03:40 | Jason Jung v Renta Tokuda | 6-7,0-6 |
| Challenger Gimcheon | 2018/05/08 05:00 | Renta Tokuda v Wishaya Trongcharoenchaikul | 6-1,7-5 |
| ITF Turkey F17 | 2018/05/04 11:05 | Tak Khunn Wang v Mate Delic | 1-6,2-6 |
| ITF Turkey F17 | 2018/05/03 07:30 | Tak Khunn Wang v Mert Naci Turker | 6-1,6-0 |
| ITF Turkey F17 | 2018/05/01 13:00 | Artem Smirnov v Tak Khunn Wang | 5-7,5-7 |
| ITF Turkey F16 | 2018/04/26 07:30 | Tak Khunn Wang v Riccardo Bonadio | 3-6,4-6 |
| ITF Turkey F16 | 2018/04/25 09:30 | Tak Khunn Wang v Colin Van Beem | 6-4,7-6 |
| ITF France F7 | 2018/04/20 10:30 | Tak Khunn Wang v Yannick Jankovits | 3-6,5-7 |
| ITF France F7 | 2018/04/18 09:00 | Tak Khunn Wang v Fran Zvonimir Zgombic | 6-1,6-2 |
| ITF France F7 | 2018/04/17 09:00 | Tak Khunn Wang v Simon Carr | 6-3,6-1 |