Stadium: Court 11 Round: 25 Ground: Hardcourt outdoor
| Challenger Granby | 2018/07/26 16:00 | Joris De Loore v Renta Tokuda | 6-1,7-5 |
| Challenger Granby | 2018/07/25 14:00 | Krainik, Pavel v Renta Tokuda | 3-6,3-6 |
| Gatineau, Canada | 2018/07/17 18:00 | Renta Tokuda v Edan Leshem | 6-4,6-7,6-3 |
| Challenger Winnipeg | 2018/07/11 15:00 | Renta Tokuda v Kaichi Uchida | 5-7,5-7 |
| 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 | Cacic, Nikola v Renta Tokuda | 6-7,4-6 |
| Shymkent, Kazakhstan, Qualifying | 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 Chengdu Qual | 2018/07/29 05:40 | Bourchier, Harry v Wang, Tak Khunn | 6-4,3-6,4-6 |
| Challenger Chengdu Qual | 2018/07/28 07:15 | Wang, Tak Khunn v Zhyrmont, Dzmitry | 6-1,6-3 |
| Challenger Chengdu Qual | 2018/07/28 03:20 | Wang, Tak Khunn v Sidharth Rawat | 6-3,6-4 |
| Challenger Prague Qual | 2018/07/23 08:00 | Tim Van Rijthoven v Wang, Tak Khunn | 3-6,6-3,6-2 |
| Challenger Prague Qual | 2018/07/22 09:55 | Wang, Tak Khunn v Moez Echargui | 6-1,7-5 |
| Challenger - Prague | 2018/07/21 09:25 | Wang, Tak Khunn v Davydenko, Philipp | 7-5,4-6,7-5 |
| Challenger Scheveningen Qual | 2018/07/15 11:50 | Wang, Tak Khunn v Antoine Bellier | 6-7,7-6,3-6 |
| Challenger Scheveningen Qual | 2018/07/14 11:40 | Alexandre Muller v Wang, Tak Khunn | 5-7,4-6 |