Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| Challenger Kaohsiung | 2018/09/16 02:00 | Ryota Tanuma v Frederico Ferreira Silva | 3-6,4-6 |
| Challenger Kaohsiung | 2018/09/15 03:50 | Yu Hsiou Hsu v Ryota Tanuma | 6-3,3-6,4-6 |
| ITF Thailand F2 | 2018/08/30 02:00 | Ryota Tanuma v Dayne Kelly | 6-7,2-6 |
| ITF Thailand F2 | 2018/08/29 03:25 | Ryota Tanuma v Lance-Pierre Du Toit | 6-2,7-5 |
| ITF Thailand F2 | 2018/08/27 07:10 | Ryota Tanuma v Soichiro Moritani | 6-2,7-6 |
| ITF Thailand F1 | 2018/08/23 03:00 | Ronnie Schneider v Ryota Tanuma | 6-4,6-4 |
| ITF Thailand F1 | 2018/08/22 02:00 | Marco Brugnerotto v Ryota Tanuma | 5-7,6-3,1-6 |
| ITF Korea F4 | 2018/08/18 01:00 | Ryota Tanuma v Jae Hwan Kim | 1-6,2-6 |
| Challenger Gatineau Qual | 2018/07/14 21:25 | Suraj R Prabodh v Makoto Ochi | 2-6,0-6 |
| Challenger Winnipeg Qual | 2018/07/08 15:00 | Suraj R Prabodh v Mikael Torpegaard | 0-6,3-6 |
| ITF Canada F5 | 2018/07/04 22:00 | Evan Song v Suraj R Prabodh | 6-2,6-0 |
| ITF Nigeria F3 | 2018/05/04 10:00 | Suraj R Prabodh v Arjun Kadhe | 3-6,6-3,1-6 |
| ITF Nigeria F3 | 2018/05/03 11:55 | Youssef Hossam v Suraj R Prabodh | 6-7,3-6 |
| ITF Nigeria F3 | 2018/05/01 10:40 | Franco Feitt v Suraj R Prabodh | 7-6,0-6,3-6 |
| ITF Nigeria F2 | 2018/04/26 09:00 | Youssef Hossam v Suraj R Prabodh | 6-4,6-4 |
| ITF Nigeria F2 | 2018/04/25 09:00 | Suraj R Prabodh v Remi Boutillier | 6-4,2-6,7-6 |